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Top 50 Climate Angel Investors in Japan in April 2025

Last updated: Apr 2025 A list of 50 angel investors that invest in Climate startups based in Japan. We rank investors based on the number of investments they made in Climate companies from Japan. We update this investor list every month.

Top 50 Climate Angel Investors in Japan in April 2025

Investor	Climate Japan investments
Tatsuo Sakamoto	2
Yusuke Sato	2
Kenji Kasahara	2
Nobuhiro Ariyasu	2
Nobuyuki Idei	2
Hirofumi Miki	2
Hao Yan	1
Oki Matsumoto	1
Hidetoshi Takano	1
Otomi Tomohiro	1
Koichi Noda	1
Yoshihiro Yamauchi	1
Toyokazu Ichise	1
Tetsuya Nagashima	1
Suzuki Yuto	1
Shunsuke Masaki	1
Hu Hua	1
Toru Ei	1
Kato Akihiro	1
Yu Akasaka	1
Yoshitsune Ido	1
Kazuhiro Ishikura	1
Kohei Matsumoto	1
Takashi Okutani	1
Taizo Son	1
Kenshin Fujiwara	1
Yusuke Murata	1
Ayataro Nakagawa	1
Masato Bito	1
Suzuki Tatsuya	1
Fumiaki Koizumi	1
Takuma Iwai	1
Mamoru Taniya	1
Yutaka Matsuo	1
Seio Nagami	1
Yukihiro Maru	1
Matsuoka Tsuyoshi	1
Keisuke Wada	1
Katsuhiro Tamukai	1
Masaru Sakamoto	1
Hiroaki Kitano	1
Maiko Kojima	1
Naoki Aoyagi	1
Masahiko Homma	1
Takuma Iwasa	1
Kubo Keiichi	1
Sotaro Karasawa	1
Toru Shimada	1
Mr Maru	1
Daisuke Ikeda	1

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Investor list

Tatsuo Sakamoto is a Head of Sales, Japan at MOLOCO. He Attended The University of Tokyo.

Investment focus

Information Technology, Education, Recruiting
Seed, Angel, Pre-Seed
Japan

Portfolio highlights

Bgrass — bgrass is a consultation support platform for women working in the IT industry.
Cloudbase — Cloudbase is an information technology company that specializes in the fields of cloud services and management.
Metaverse Creators — Metaverse Creators is a feature-rich virtual platform providing gamers with a wide range of games, creation tools, and avatar editing tools.

Yusuke Sato is the Co-Representative and Co-Founder of Pulit.

Investment focus

Internet, Content, Food and Beverage
Seed, Funding Round, Angel
Japan, Indonesia, United States

Portfolio highlights

Kaimak — Kaymak is a recruitment platform that focuses on creating a recruitment website, planning a recruitment strategy, and managing candidates.
Paytner — yup is providing services to support freelance people's funding.The freelance population in Japan has been shown to continue to increase in many Chosa. While working styles are diversified, they are not able to respond to the development of the working environment, and they will develop their business to change the situation where problemssuch as funding, credit, sexual harassment, and power harassment are accumulated.
Meetscare — Meetscare provides correct information and supports the self-awareness of all people involved in care. The company provides a wealth of information to ensure optimal care and create a mechanism for the realization. Users can make a telephone consultation and web diagnosis and search for free information using the system.Meetscare was founded on2016 and is headquartered in Arakawa, Tokyo.

Born in 1975, Kenji Kasahara grew up in Osaka Prefecture. He graduated from the Department of Economics at the University of Tokyo. Inspired by the case studies of IT business he studied in a university seminar on management strategy and by the rapid rise of Internet business in Silicon Valley in the USA, he started up “Find Job !”, an online jobinformation site, in 1997. In 1999 Kasahara established eMercury, Inc. (mixi, Inc.) and assumed the post of representative director.

Investment focus

Aerospace, Information Technology, Robotics
Seed, Pre-Seed, Series B
Japan, United States

Portfolio highlights

AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.
ONE — One is a Japanese startup. It primarily creates and operates consumer apps, some of which have been sold to publicly traded Japanese corporations.This runs the BeReal exchange application "BeMatch."
Nicoli — Nicoli is a company that creates content and advertisements that increase happy time for parents and children .

Nobuhiro Ariyasu is the CEO at Coach United.

Investment focus

Finance, Internet, Content
Seed, Angel, Funding Round
Japan, Singapore

Portfolio highlights

Mign — Mign offers a generative AI-related SaaS solutions for the construction and real estate fields.
PICK — PICK is a startup that provides a digital transformation platform for the real estate and construction industries.
Conoris Technologies — Conoris Technologies is a staffing agency that offers security check support services for companies.

Nobuyuki Idei has served as our independent director since June 2007.Being an experienced director, Nobuyuki Idei currently also serves as director of Accenture, director of FreeBit Co, Ltd., director of Lenovo Group, and chairman of the National Conference on Fostering Beautiful Forests in Japan.Nobuyuki Idei is the founder and chief executiveofficer of Quantum Leaps Corporation, a specialist consultancy that advises private and public institutions on the changing role of technology in the 21st century.Nobuyuki Idei is also the founder and chairman of the board of Asia Innovators’ Initiative, a private non-profit organization that he established in 2011 to serve as a catalyst for social innovation in Asia by bringing together a diverse range of individuals and promoting knowledge sharing.Nobuyuki Idei was chairman and chief executive officer of Sony Corporation from 2000 to 2005, chief corporate advisor from 2005 to 2007, and chairman of the advisory board from 2007 to 2012.Prior to that, Nobuyuki Idei held a range of leadership positions at Sony including general manager of the audio division, senior general manager of the home video group, and president and representative director.Nobuyuki Idei has also served in a number of other advisory positions including as counselor to the Bank of Japan, member of Japan’s national IT Strategy Council, and vice-chairman of Nippon Keidanren.Nobuyuki Idei received a bachelor of science degree in economics and politics from Waseda University in Tokyo.

Investment focus

Information Technology, Manufacturing, Internet
Seed, Funding Round, Corporate Round
Japan, France, United States

Portfolio highlights

Pyrenee — Pyrenee is a hardware startup that creates devices that protect people's lives.
Antescofo — Antescofo is the mariage of world-class R&D and Business endeavours. Their technology is the result of 7+ years of R&D in the world’s largest laboratory dedicated to Music and Technology, IRCAM in Paris, and public experience with the most important musicians and orchestras around the world. The principle? Through Intelligent MachineListening, they recognize how humans perform music in real-time and use that information to synchronize content and provide an immersive experience! Antescofo was incorporated in July 2016 and based in Paris, France.
Stake Technologies — Stake Technologies is a technology company that provides blockchain solutions to enterprises.

After JTB Co., Ltd. and CYBIRD Co., Ltd. as an initial member of Glee Co., Ltd. is responsible for business development. Currently, he is mainly engaged in venture support in the Internet area, investing in venture and venture capital, and served as management advisor for dozens of companies. Hands-on business development, growth strategydevelopment, financing advice, HR organization design support, partner referral and Recruit Support. He is also engaged in business support for ventures in the healthcare and university venture fields. He served as Digital Health Meetup Advisor, NEDOTCP Mentor and Future 2016 Mentor.

Investment focus

Content, Marketing, Internet
Seed, Angel, Pre-Seed
Japan

Portfolio highlights

Epicbase — Epicbase is an AI-based automatic voice transcription service based on voice recognition technology.
Go Visions — Go Visions engages in the edutainment tech for children and human resources services.
Ai-Dounyu.com — Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free.

Hao Yan is the Representative Director of EPS Holdings.

Investment focus

Robotics, Manufacturing, Medical Device
Series A
Japan

Portfolio highlights

BionicM — BionicM develops high-performance robot prostheses that enhance mobility for people with disabilities.BionicM has been conducting research on innovative technologies since 2015 at the University of Tokyo's Information Systems Engineering Laboratory (JSK) under the guidance of Professor Inaba and utilizing the world's most advancedrobotics research. In 2016, we were adopted by the Japan Science and Technology Agency as part of "Program for Creating STart-ups from Advanced Research and Technology" (START), and in 2018, the company was established as a joint-stock company.

Oki Matsumoto began his career at Salomon Brothers Asia Limited in April 1987. He then joined Goldman Sachs Japan Co., Ltd. in April 1990 and was appointed General Partner of The Goldman Sachs Group, L.P. in November 1994. As a General Partner, he was Co-Head of its Tokyo Branch’s FX & Fixed Income Business and was in charge of FX and fixedincome products and the related risk management. It was in April 1999 that Matsumoto jointly established (the former) Monex, Inc. with Sony Corporation. In August 2004, Matsumoto become the Representative Director and CEO of the Company (former name: Monex Beans Holdings, Inc.) upon its formation through management integration of Monex, Inc. and Nikko Beans Inc. He was named the Representative Director, Chairman and CEO of the Company in February 2011 and then assumed his current position in June 2013.

Investment focus

Information Technology, Cryptocurrency, FinTech
Angel, Seed, Series A
Japan, Taiwan, Australia

Portfolio highlights

Toposware — From pioneering cryptographic research to engineering global-scale distributed systems technologies, Toposware is committed to solving the hardest problems to advance open internet standards.
WATASHIHA — WATASHIHA is a communication company.
Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.

Joined Intelligence in 1999. Established Key Players Inc. in 2005. Consultation with more than 3,000 managers and career counseling for more than 10,000 individuals. In addition, we have invested in more than 55 outside directors, advisors and angels in Silicon Valley and Bangladesh in Japan. Over 100 lectures on careers, entrepreneurship andstartups.

Investment focus

Internet, Information Technology, Human Resources
Seed, Angel, Funding Round
Japan, United States

Portfolio highlights

Kaimak — Kaymak is a recruitment platform that focuses on creating a recruitment website, planning a recruitment strategy, and managing candidates.
D-Chain — D-Chain offers services related to IT development and production in the Web3 and Web2 fields.
Rayout — Rayout is a business consulting company that provides creative content development, recruitment videos, and web production services.

Otomi Tomohiro - CEO @ Tyrus

Investment focus

Health Care, Travel, Content
Seed, Angel, Funding Round
Japan

Portfolio highlights

CUICIN — Quickin is changing the travel experience with the digital transformation.
HANOWA — HANAWA is a matching platform between freelance dental hygienists and dental clinics.
Magic Shields — Magic Shields is a manufacturer and seller of floors, nursing care, and welfare products.

Koichi Noda - Chief Human Resources Officer @ Works Human Intelligence

Investment focus

Consulting, Information Technology, Social Entrepreneurship
Seed
Japan

Portfolio highlights

Bgrass — bgrass is a consultation support platform for women working in the IT industry.

Yoshihiro Yamauchi is a individual investor.

Investment focus

Social, E-Commerce, Sustainability
Seed
Japan

Portfolio highlights

Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Toyokazu Ichise is a Director of Peace Communication Foundation.

Investment focus

Social, E-Commerce, Sustainability
Seed
Japan

Portfolio highlights

Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Tetsuya Nagashima - Director COO @ Gunosy

Investment focus

Social, E-Commerce, Sustainability
Seed
Japan

Portfolio highlights

Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Suzuki Yuto

Investment focus

SaaS, Social, Content
Seed, Series A, Funding Round
Japan

Portfolio highlights

Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.
Aidemy — Aidemy is a web service where you can learn AI programming online.
Bizibl Technologies — Bizibl Technologies provides SaaS services for recruitment events.

Mr. Masaki joined Mitsui Ventures in May 2008 as Venture Partner, and since has been focused on investments in retail and service sector. Previously, he worked at Fujita Corporation, a large operator of restaurants and retail chain, where he was responsible for store development and merchandising in Tokyo area. After several successfulyears at Fujita, he took a position with Service Business Division of Mitsui & Co., Ltd., in charge of developing new business utilizing the franchise method.

Investment focus

Social, E-Commerce, Sustainability
Seed
Japan

Portfolio highlights

Gab — Gab is a company that works to solve social problems as well as develops and markets ethical products.

Hu Hua

Investment focus

Content, Aerospace, Consulting
Seed, Angel, Funding Round
Japan

Portfolio highlights

MICOLY — MICOLY is a operator of a website aimed at publishing and selling creative video lessons. The company hosts lectures that are presented by the creators of all categories who are keen on sharing their techniques and philosophies in areas of nail art, Japanese calligraphy, flower arrangement, knitting and many more, as well as interacting with theirpassionate fans, enabling users to take creative lessons and start a new hobby.
Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.
OVERFLOW — OVERFLOW provides consulting and recruitment services.

Toru Ei is a Kaizen Platform CGO, and Beautydoors CEO.

Investment focus

Wellness, Lifestyle, Elder Care
Seed
Japan

Portfolio highlights

AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.

Kato Akihiro

Investment focus

Aerospace, Manufacturing
Seed
Japan

Portfolio highlights

Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.

During Hosei University student, and intern at Hakuhodo C & D. After joining the Image-net, I do media monetization of EC site as a media planner. Then, new business, engaged in Alliance. Launched a crowdsourcing site "MILLION DESIGNS" of design in the individual, sold to Ransazu Corporation. Established the Eureka Co., Ltd., wasappointed Representative Director CEO.

Investment focus

Food and Beverage, Content, Internet
Seed, Angel, Funding Round
Japan, Australia, Hong Kong

Portfolio highlights

Now Do — Now Do provides online growth revolution platform.
RE — RE specializes in smartphone application design and development.
Vitalogue Health — Vitalogue Health offers Canvas, a home-based hormone testing service for women.

Yoshitsune Ido

Investment focus

Information Technology, Robotics, Software
Seed, Pre-Seed, Series A
Japan

Portfolio highlights

Morght — Morght is an information technology service company.
BionicM — BionicM develops high-performance robot prostheses that enhance mobility for people with disabilities.BionicM has been conducting research on innovative technologies since 2015 at the University of Tokyo's Information Systems Engineering Laboratory (JSK) under the guidance of Professor Inaba and utilizing the world's most advancedrobotics research. In 2016, we were adopted by the Japan Science and Technology Agency as part of "Program for Creating STart-ups from Advanced Research and Technology" (START), and in 2018, the company was established as a joint-stock company.
Dots for — Dots for is a technology that aims to improve the lives of rural residents by providing them with digital services.

Kazuhiro Ishikura served as the head of the Akatsuki Business Management Department in 2013 and as a corporate auditor of Akatsuki in 2014, contributing to the company's listing on the TSE Mothers and TSE 1st sections. Appointed 3minute CFO in 2015, engaged in business start-up and organizational design, and succeeded in large-scale M & Adeal with Glee. After leaving the company, he became a WARC director in November 2018. Certified public accountant.

Investment focus

Beauty, Content, Fashion
Seed, Angel, Funding Round
Japan

Portfolio highlights

Neith — Neith is a apparel manufacturer, seller and a whoelseller of water absorbing bralette, lingerie and shorts for women.
WARC Japan — WARC provides hands-on support for business management departments as well as mergers and acquisition advisory services.
Vitalogue Health — Vitalogue Health offers Canvas, a home-based hormone testing service for women.

Kohei Matsumoto - Operating Officer @ Oisix ra daichi

Investment focus

Food Processing, AgTech, Farming
Seed, Pre-Seed, Series C
Japan, United States

Portfolio highlights

Honestfood — Honestfood is a Planning,manufacturing and sales of pet food.They sell domestic, additive-free, grain-free pet food. While meeting the three points of “no additives suspected” “do not use suspicious ingredients” “proper nutrition balance for cats”, “the cost also want to keep it” products that fulfill the condition, the company's pet foodIt is“Regalie”
Impact Food — Say hello to reimagined seafood specially crafted for your taste buds and made completely with plants.
RT Corporation — RT Corporation specializes in providing service robots in variety of domestic and international fields. Along with the arrival of AI and the rise in robot popularity, they strive to respond to the domestic and international needs of service robots. The company is known as manufacturer of RIC90, RT-ADK/RT-ADS, GAINER mini and micromouse kit.

Takashi Okutani Graduated from University of Washington( Seattle WA) 1997 Enter Ryohin Keikaku Co., Ltd. 1997-2000 working at MUJI store in Tokyo Japan 2000-2002 be seconded to trading company called Sanyei Detschland GmbH(cooperated trading company) 2003-2007 working at household division & joined to establish MUJI in-house design office,mainly taking care of the project called World MUJI 2007-2010 working at Apparel Divison. Produced MUJI’s Iconic item called 90 Degree Sock. 2010-2015 General Manager of WEB Business Divison. Produce MUJI passport 2015-Join Oisix as Chief Omni-Channel officer.

Investment focus

Wellness, Lifestyle, Elder Care
Seed
Japan

Portfolio highlights

AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.

Taizo Son is the Co-Founder of VIVITA. Taizo Son attended the University of Tokyo.

Investment focus

Financial Services, Information Technology, Water
Seed, Series A, Funding Round
Japan, United States, Singapore

Portfolio highlights

LIFT99 — LIFT99 is a coworking hub and network of startup founders in Tallinn, Estonia, and Kyiv, Ukraine. In 2018, we launched our Skillsharing Platform for founders around the world.
Smartround — Smartround is a specialized finance management platform for startups and their investors. For start-ups, for entrepreneurs who are not familiar with finance, simply enter the necessary information according to the guide, prepare appropriate financing round, and prepare a function that can simulate and execute a capital increase. Support informationsharing and communication with shareholders even after the capital increase.
AnotherBall — AnotherBall is a blockchain startup that combines entertainment and blockchain.

Kenshin is a CEO at Hacarus Inc., a healthcare technology startup based in Kyoto, Japan.He co-founded several tech startups with 2 exits in the past 15 years. His first career started as an engineer at Sony Computer Entertainment and worked on PlayStation development projects. HIs fist startup was acquired by Japanese public company, and thesecond startup was sold to the US company.Born in 1976. He holds a Computer Science degree from California State University. He loves mountain hiking and currently living in Kyoto Japan with his wife and family.

Investment focus

Mobile, Medical, Software
Seed, Series A
Japan

Portfolio highlights

Helpfeel — Our vision is to make saving, sharing, and exploring ideas as natural as breathing. On this journey we're humbled to be helping millions around the world from solo makers to university research labs, from gamers to pro designers, and large to small teams like ours.
HACARUS — We make AI work, where common Big Data aproaches fail. Get explainable results, even from small data amounts. Available on the cloud or as embedded devices.

In 1999, he founded SaaS startup (towards financial institutions). After exited, he joined the NIF Ventures (now Daiwa Corporate Investment) in 2003, and mainly dealt with investment for internet-related startups and fund management. In 2010, founded Incubate Fund as one of co-founder and general partner, and works on investment and incubation inmedia, gaming, digital health, and frontier-tech areas. He won #1 prize of Forbes JAPAN’s MIDAS LIST 2017. Since 2015, he is on the Japan Venture Capital Association (JVCA) as General Manager of planing department and Chairperson of Fund Eco-System Committee and Director of LP Relationship department.

Investment focus

Nursing and Residential Care, Software, Artificial Intelligence
Series A, Seed, Series B
Japan

Portfolio highlights

KOMPEITO — Office de Yasai is an online platform that enables users to order and get vegetables delivered to their offices. The platform’s operations are based in Tokyo, Japan.
Ark Edge Space — Ark Edge Space provides design, manufacturing & operational services for micro-satellites along with software solutions and consulting.
Woodstock — Woodstock is an investment app that allows to invest in US stocks.

2011 At university, participated in the founding period as a director of Atcole Co., Ltd., and started the web service experience.2012 Founded Peroli Co., Ltd., which operates a curation platform for women "MERY" .2014 Founded Peroli Co., Ltd. Sold to DeNA 2015 Jointly established Tokyo Founders Fund as an angel investor and startedinvesting in startups in Japan and overseas 2019 Appointed outside director of FIREBUG Co., Ltd.

Investment focus

Internet, Software, Content
Seed, Angel, Funding Round
Japan, Hong Kong, United States

Portfolio highlights

For you — For you is a comprehensive Advertising agency business specializing in SNS.
Meetscare — Meetscare provides correct information and supports the self-awareness of all people involved in care. The company provides a wealth of information to ensure optimal care and create a mechanism for the realization. Users can make a telephone consultation and web diagnosis and search for free information using the system.Meetscare was founded on2016 and is headquartered in Arakawa, Tokyo.
SPORTS CROWN — SPORTS CROWN engages in the development and operation of fantasy sports.

Masato Bito is the Chief Technology Officer at Repro Inc.

Investment focus

Content, Aerospace, Manufacturing
Seed, Angel, Funding Round
Japan

Portfolio highlights

MICOLY — MICOLY is a operator of a website aimed at publishing and selling creative video lessons. The company hosts lectures that are presented by the creators of all categories who are keen on sharing their techniques and philosophies in areas of nail art, Japanese calligraphy, flower arrangement, knitting and many more, as well as interacting with theirpassionate fans, enabling users to take creative lessons and start a new hobby.
Code Climber —
Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.

1985. Graduated from the Faculty of Economics, Hitotsubashi University. In 2008, he engaged in new business support and venture support for large companies at Inspire Co., Ltd. In 2011, he was appointed director of UXConsulting company wacul. In 2012, he was appointed director of giftee.

Investment focus

Internet, Agriculture, Information Technology
Seed, Funding Round, Angel
Japan

Portfolio highlights

Synflux — Synflux is a fashion lab comprising of fashion designers, software engineers & architects focused on fashion industry.
AGRI SMILE — AGRI SMILE is a platform that focuses on sharing agricultural technology.
Another works — Another works is a internet platform & the industry's first service that allows you to directly approach the talent you are interested in from a database of a variety of ready-to-work and multi-tasking personnel. You can also use the performance fee for free.

Fumiaki Koizumi - Executive Director @ Mercari

Investment focus

Internet, E-Commerce, Content
Seed, Funding Round, Series A
Japan

Portfolio highlights

Luup — Luup is an Internet Company.
Aoyama Arts — Aoyama Arts is an architecture and consulting company that develops design offices and supports land search and financing plans.
FABRIC TOKYO — FABRIC TOKYO is a Japanese startup provides a direct-to-consumer custom-made apparel brand. (former-company name Lifestyle Design Co., Ltd.). It enables customers to save their sizes, idea fabrics, and favorite designs, allowing them to make their original clothing later.FABRIC TOKYO was founded in 2012 by Yuichiro Mori and is based in Tokyo,Japan.

Takuma Iwai Co-CEO of Advisor Time.

Investment focus

Wellness, Lifestyle, Elder Care
Seed
Japan

Portfolio highlights

AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.

After graduating from the Faculty of Law at the University of Tokyo, he joined Solomon Brothers, where he became the youngest managing director in Asia, where he was in charge of Asian investment. After that, he created one of the largest independent Asuka assets. He also launched Japan's first independent online life insurance company,LifeNet Life Insurance, and inspired Japan's first International.

Investment focus

Apps, Content, FinTech
Seed, Series A, Funding Round
Japan, Singapore, Spain

Portfolio highlights

Revorf — Revorf analyzes data and develops AI-related to infectious diseases and healthcare.
abillion — Find tips for plant-based food & products near you. Join the community to share reviews of restaurants & brands. Raise funds & drive sustainability!
RIMM Sustainability — RIMM Sustainability provides a SaaS platform that enables companies of all sizes to optimise their sustainability management effort. It builds tools for sustainability management, reporting and optimisation.

1997 Graduated from Tokyo University, Department of Electronic and Information Engineering. In 2002, he completed the doctoral program at the same graduate school. Ph.D. (Engineering) He was a researcher at the Institute of Industrial Science and Technology since the same year. After working as a visiting researcher at Stanford University in August2005, Associate Professor of Technology Management Strategy, Institute of Research, Graduate School of Engineering, University of Tokyo in 2007. Co-Representative, Associate Professor, Global Consumption Intelligence Donation Course, Department of Technology Management Strategy, Graduate School of Engineering, Tokyo University. Professor from 2019, Graduate School of Engineering, Tokyo University of Engineering, Department of Technology Management Strategy. He specializes in artificial intelligence, web mining, big data analytics. The Society of Artificial Intelligence received the Paper Award (2002), the 20th Anniversary Project Award (2006), the Field Innovation Award (2011), and the Merit Award (2013). At the Society of Artificial Intelligence, he has been a student editorial committee and an editorial committee, and vice chair/director since 2010. Chairman of Ethics from 2014 to 2018. Chairman of Japan Deep Learning Association since 2017.

Investment focus

Artificial Intelligence, Neuroscience, Machine Learning
Seed
Japan

Portfolio highlights

DeepX — DeepX is an AI startup company based in Tokyo that was founded in 2016 by graduates from the University of Tokyo, Japan’s leading institution of higher education. After three strong years of establishing ourselves, we continue to grow and are ready to make an impact on society through our work. Our core mission is to ‘automate any machinery’ andsupported by our successful projects, we believe that Deep Learning and its real-world implementations will bring an unprecedented breakthrough to solve current and future societal problems. A key challenge that Japan is currently facing is a super-aging society and a shrinking labor population leading to shortages. We develop software to automate machines ranging from small industrial robots to big heavy equipment. Our control models can achieve flexible operation for various environments and conditions using cutting-edge technology such as Deep Reinforcement Learning.
MinD in a Device — MinD in a Device Co., Ltd. is a university-launched venture that aims to port human consciousness to devices (machines and computers) in the medium to long term based on long-term research results on consciousness. As the first step toward realization, we will evolve and deepen the "generation model" considered to be the source ofconsciousness, and promote the development of next-generation AI and social implementation.

Seio Nagami

Investment focus

Task Management, SaaS, Information Technology
Seed, Series A, Angel
Japan

Portfolio highlights

Enechain — enechain provides liquidity in Japan’s energy market by brokering OTC transactions of energy.
Stock — Stock develops products that relieve the stress of sharing information from teams around the world.
OVERFLOW — OVERFLOW provides consulting and recruitment services.

Yukihiro Maru is the Co-Founder of Glocalink Singapore. He previously worked at Euglena Co., Ltd. as a Technical Adviser. Yukihiro Maru attended the Graduate School of Agriculture and Life Sciences, University of Tokyo.

Investment focus

Manufacturing, Beauty, Farming
Seed, Pre-Seed, Series A
Japan

Portfolio highlights

ARK — ARK is a manufacturer of special wards that designs and delivers a sustainable aquaculture solution.
ElevationSpace — ElevationSpace offers high quality & well equipped workspaces giving tenants a nurturing environment .
Integriculture — Integriculture makes cellular agriculture products to improve sustainability, food security, and reduce public health problems. The company offers a developed patented general-purpose large-scale cell culture system that can culture wide range of cells without external addition of expensive growth factors and provide consumers with affordable cleanmeat.Founded in 2015, Integriculture is headquartered in Tokyo, Japan.

Matsuoka Tsuyoshi - Executive Officer @ Goodpatch

Investment focus

Water, Banking, Analytics
Seed, Funding Round
Japan, Singapore

Portfolio highlights

umitron — Umitron is a data company for aquaculture. We support fish farmers to increase productivity through data analytics. One of the biggest challenges in aquaculture is increasing feeding cost. We optimize feed amount and timing by using fish behavior analytics and water quality data. Our goal is to "install Sustainable Aquaculture on Earth".
nanoFreaks — nanoFreaks builds a rescue system on the sea, creating an environment where everyone can live with peace of mind.
Bankers Holding — Bankers Holding controls the bankers group companies that provide financial services via internet.

After graduating from Kyoto University, Future Venture Capital Co., Ltd., CyberAgent Investment: through the (now Cyber Agent Ventures), established Selene Venture Partners (now representative partner). Then, has engaged in incubation activities of Internet ventures, including the establishment of the Corporation Pokerabo. The established:(typical current partner), you are doing investment and incubation activities with a focus on social apps field incubator fund bait in 2010.

Investment focus

Robotics, Software, Human Resources
Seed, Series A, Funding Round
Japan, The Netherlands

Portfolio highlights

ZABoooN — ZABoooN is a shipping company that offers crew labor management, movement management, and ship management services.
MUSE — MUSE is a robotics company that provides robotic solutions for retail stores to support in-store operations.
Ark Edge Space — Ark Edge Space provides design, manufacturing & operational services for micro-satellites along with software solutions and consulting.

Katsuhiro Tamukai is a COO of Cost Science.

Investment focus

Wellness, Lifestyle, Elder Care
Seed
Japan

Portfolio highlights

AgeWell Japan — Age Well Japan is a conference and festival aimed at understanding Japan's super-aged society and defining new values for the future. The purpose of the gathering is to bring together young people and the elderly to exchange ideas.

Masaru Sakamoto is an individual investor.

Investment focus

Aerospace, Industrial, Space Travel
Seed
Japan

Portfolio highlights

AstroX — AstroX is a private space startup company that develops satellite launch vehicles for space development. It utilizes the rockoon method for developing launch vehicles and small rockets to help clients easily use space.

Hiroaki Kitano is the SVP at Softbank Mobile. He attended Waseda University.

Investment focus

Health Care, Information Technology, Fitness
Seed, Angel, Debt Financing
Japan, United States

Portfolio highlights

GPx — GPx is a biotech company that revolutionizes remote chronic disease management with bloodless blood tests. It is dedicated to transforming the standard of care of cardiorenal diseases and enabling patients to better understand their condition, much like the continuous glucose monitor has transformed diabetes care.The company was founded in 2020and is based in Boston, Massachusetts.
Epistra — Epistra accelerates research and development in life sciences.
Activaid — Activaid owns and operates a social data platform for patients with inflammatory bowel disease. It allows patients to support and exchange information within the patient community with the same disease; provide information necessary for new drug development and matching to clinical trials that suits them; and improve medical treatment. YasuakiHasebe founded Activaid in 2018. It has its headquarters in Tokyo in Japan.

Co-Founder and Vice President CTO/CFO at Prime Again Inc.

Investment focus

Consulting, Information Technology, Social Entrepreneurship
Seed
Japan

Portfolio highlights

Bgrass — bgrass is a consultation support platform for women working in the IT industry.

Naoki Aoyagi is a Senior Vice President at GREE, Inc. and Chief Executive Officer of GREE International, Inc. He joined GREE, Inc. in March 2006 from Deutsche Bank, where he had specialized in tech and media sector IPOs and M&A advisory work. At GREE, Aoyagi oversaw the Company's partnership with KDDI and its IPO before leading thedevelopment of GREE’s global operations, a role he continues today. Aoyagi earned a bachelor's degree in policy management from Keio University in 2002.

Investment focus

Internet, Fashion, Software
Seed, Angel, Series A
Japan

Portfolio highlights

enechain — enechain provides liquidity in Japan’s energy market by brokering OTC transactions of energy.
Parallel — Parallel Inc. develops a parallel SNS which can be used while playing games on smartphones.
Holmes — Holmesis a cloud contract system to consistently carry out the creation, conclusion and management of contracts in the cloud.

After graduating from Keio University, in the overseas investment arm of JAFCO, to carry out investments in Internet companies in Israel and Silicon Valley, JV establishment, the Japanese market business. From 2001, he worked in venture capital and corporate development department of Accenture. Works in the capital of Mitsubishi Corporationsubsidiary, to experience an IPO from venture capital MonotaRO, of Benchari public than in 2003. funds in 2007, specializing in seed stage investment of the net business, core People Partners establishment. He was appointed representative partner. is performed establishment phase of Pokerabo and gumi, the development of business investment in the establishment phase, significantly grow. 2010, incubate bait Fund No. 1 Limited Partnership establishment. Representative appointed partner.

Investment focus

Software, Information Technology, Manufacturing
Seed, Series A, Funding Round
Japan

Portfolio highlights

Blankr — Blankr inc has developed an application called Raidli. Using the app, Vtubers can hold a virtual handshake event.
Ark Edge Space — Ark Edge Space provides design, manufacturing & operational services for micro-satellites along with software solutions and consulting.
Time Prediction — Time Prediction focuses on development of diagnostic pharmaceuticals, drugs and medical devices for the treatment of neurological diseases.

Takuma Iwasa is a Founder & CEO at Cerevo.

Investment focus

Water, Beauty, IT Management
Seed
Japan

Portfolio highlights

RABO — RABO is a Cat-Tech Company that "watches cat life with technology.
nanoFreaks — nanoFreaks builds a rescue system on the sea, creating an environment where everyone can live with peace of mind.

Kubo Keiichi

Investment focus

Aerospace, Manufacturing
Seed
Japan

Portfolio highlights

Space Walker — SPACE WALKER specializes in design, manufacture and sale of peripheral components.

Sotaro Karasawa - Chief Technology Officer @ STAR FESTIVAL

Investment focus

Software, Blockchain, Art
Seed, Pre-Seed, Series B
Japan

Portfolio highlights

Taian — Taian, which specializes in bridal industry services and software. They also provide ''Concept Marry,'' which allows couples to design invites and seating charts that match their wedding theme, as well as display guest information on Oiwaii.
Atmoph — A smart digital window that opens to beautiful scenery from around the world. By simply putting it on your desk or hanging it on the wall, Atmoph Window will open up a whole new world before you.
Cloudbase — Cloudbase is an information technology company that specializes in the fields of cloud services and management.

Toru Shimada is a Senior Executive Officer and Director of Rakuten. Mr. Shimada is a Director of Rakuten Baseball, Inc., and Head of Asia Regional Headquarters Office of the Company.Mr. Shimada joined Rakuten in 2004. Prior to joining Rakuten, Mr. Shimada was founder and Director of INTELLIGENCE, LTD from 1989 to 2004. Prior to INTELLIGENCE, LTD.Mr. Shimada worked at RECRUIT CO., LTD. from 1987 to 1989.

Investment focus

Internet, Task Management, Marketing
Seed, Angel, Funding Round
Japan

Portfolio highlights

Ixyas — Ixyas offers internet service planning, operation, marketing support, and sales services.
Neith — Neith is a apparel manufacturer, seller and a whoelseller of water absorbing bralette, lingerie and shorts for women.
Now Do — Now Do provides online growth revolution platform.