Top 10 Legal Angel Investors in Japan in April 2025

Last updated: Apr 2025 A list of 10 angel investors that invest in Legal startups based in Japan. We rank investors based on the number of investments they made in Legal companies from Japan. We update this investor list every month.

Top 10 Legal Angel Investors in Japan in April 2025

Investor	Legal Japan investments
Takato Hiroshi	1
Paul Kuo	1
Chihiro Asano	1
Nobuhiro Ariyasu	1
Tetsuro Yoshimatsu	1
Seio Nagami	1
Taki Toshio	1
Naoki Aoyagi	1
Shinsuke Mori	1
Miyamoto Kunihisa	1

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Investor list

Takato Hiroshi - CEO @ M0mentum

Investment focus

Health Care, Legal, Beauty
Funding Round, Angel
Japan

Portfolio highlights

JAPAN HEALTHCARE — Japan Healthcare is a healthcare start-up that works on the prevention of musculoskeletal diseases with environmentally-friendly preventive medicine . Japan Healthcare Build a preventive system for musculoskeletal diseases with environmentally-improving preventive medicine.
Japan Healthcare Info — Japan Healthcase Info locates english-speaking doctors for you and makes appointments
Legal Technology Japan — Legal Technology is into development of cloud-based research tool called 'Legal Library' using legal books.

Paul Kuo - Director - Board of Directors @ Tamecco

Investment focus

Reservations, Travel, SaaS
Seed, Angel, Series A
Japan

Portfolio highlights

Fun — Fun is a sightseeing entertainment company that makes the world even more of a fun place.
Tabinaka — Tabinaka is a Japanese booking & reservation platform for overseas tours and travel activities.
Fun Group — Hello! We are Fun Group (formally Tabinaka) and we are Japan's first Travel and Leisure startup offering unique tours and experiences. We currently offer experiences in 7 different locations globally.

Chief Technology Officer at Money Forward.

Investment focus

Content, Legal, FinTech
Seed, Angel, Series A
Japan

Portfolio highlights

HERP — HERP is a recruitment management platform.
Issues — Issues provides development and management of web service issues that solve the problems.
Luup — Luup is an Internet Company.

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.

Tetsuro Yoshimatsu is the President and Chief Executive Officer of istyle.

Investment focus

Legal, Sales, Biofuel
Seed, Funding Round
Japan

Portfolio highlights

Coconala — Coconala operates a website to buy and sell knowledge, skills and, experience from users who are willing to teach. It provides a broad range of services for sellers including fortune-telling, relieving mental anguish, illustration, design, consultation for hobbies, and travel destinations. The company was founded in 2012 and is based in Japan.
Fermenstation — Fermen Station provides consulting services on the utilization of local resources, adding value, and creating new products. In addition, develop product development business by utilizing fermentation technology. We also provide education and information on brewing and fermentation technology.

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.

Taki Toshio is the Founder at Money Forward .

Investment focus

Legal, Finance, Education
Seed, Angel, Funding Round
Japan

Portfolio highlights

Issues — Issues provides development and management of web service issues that solve the problems.
Cocoach — Cocoach provides online education service.
Crediation — Crediation is a digital finance provider that provides small and medium-sized businesses with complete access to financial services to build their enterprises by providing seamless mobile lending experiences. is a stock finance facility focused on helping business owners receive the capital they need to refill their enterprises through convenient,inexpensive, and sustainable loans.

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.