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Leave a Nest, VC Fund

Leave a Nest

VC Fund

Shinjuku, Japan

Leave a Nest is a group of researchers. It was founded by 15 graduate students in the field of science and engineering in 2001 and continues to this day. Each and every one of us sets forth their own Questions and works together with various researchers and companies that support the Passion to achieve Advancing Science and Technology for GlobalHappiness.

Total investments:
40
Last investment:
Lead investor:
13%

Last updated:

Industries Leave a Nest invests in

Artificial IntelligenceSoftwareHealth CareFood and BeverageInformation Technology

Stages Leave a Nest invests in

SeedCorporate RoundFunding RoundSeries BSeries A

Countries Leave a Nest invests in

JapanSingaporeMalaysiaThailandPhilippines

Round sizes

Seed $276k–$14MCorporate Round $7.1M–$35M

Contacts

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Round size

Seed
$276k–$14M
Corporate Round
$7.1M–$35M

Investment Focus

Industry

  • Artificial Intelligence 8 (20%)
  • Software 7 (18%)
  • Health Care 6 (15%)
  • Food and Beverage 5 (13%)
  • Information Technology 5 (13%)
See all 63 industries →

Stage

  • Seed 17 (43%)
  • Corporate Round 7 (18%)
  • Funding Round 5 (13%)
  • Series B 4 (10%)
  • Series A 3 (8%)
See all 7 stages →

Country

  • Japan 21 (53%)
  • Singapore 6 (15%)
  • Malaysia 2 (5%)
  • Thailand 1 (3%)
  • Philippines 1 (3%)
See all 7 countries →

Team

NameTitleInvestmentsLinksEmail
Shuichiro Takahashi
Shuichiro Takahashi Representative Director and COO
Representative Director and COO Total investments: 0
Find email
Yukihiro Maru
Yukihiro Maru Representative Director Group CEO
Representative Director Group CEO Total investments: 9
Find email

Investments

CompanyDescriptionRoundLinks
Tenchijin Tenchijin
Tenchijin is optimiz human civilization using space big data. $4.7M / Series B / Sep 02, 2025
MUU MUU
Animal-free dairy products that taste and function identically to the real thing. Milk proteins, which give dairy products their distinct properties and flavors, are the secret sauce and we can produce them without using a single cow by using precision fermentation with our special microbes. Seed / May 14, 2025
Terra Labo Terra Labo
Terra Labo conducts research and development on long-range unmanned aerial vehicles. Series B / Dec 16, 2024
FiberCraze FiberCraze
FiberCraze is a manufacturing company that specializes in the development and sales of thread materials. $276.1K / Seed / Aug 10, 2023
Innoqua Innoqua
Innoqua is a startup focused on environmental conservation that replicates the natural ecosystems of oceans and other water bodies on land through the use of aquariums. The company integrates its distinctive Environmental Transport Technology with corporate resources and technologies to participate in research and development aimed at enhancing thelocal environment. Seed / Jul 22, 2023
Wela School Systems Wela School Systems
Wela School System. An end-to-end school system (software) where studentsand , parents can view their grades, announcements and , billing statement thru a mobile app. Our solution takes care of the manual processes of our partner schools, as we automate these processes so that the school ultimately focuses on what is importantdeliveringer qualityeducation. Currently, Wela is serving 190+ schools nationwide and abroad. $250K / Non-equity Assistance / Dec 08, 2022
Robopreneur Robopreneur
Robopreneur Sdn Bhd (Robopreneur) is a pioneer and market leader in service robotics technology and solutions in Malaysia. Robopreneur has been involved in modernizing businesses and accelerating digital lifestyles in the country.Robopreneur is an award-winning robotics company providing service robotics products and solutions for professionaland domestic use. Established in 2015 as a start-up company of UiTM developing humanoid robot applications for Autism children, Robopreneur is now expanding as the leader in the service robotics business in Malaysia. The company's vision is to provide innovative solutions through service robotics that empower human capabilities and propel the economy forward. We aim to be the most prominent and profitable robotics company with the aim to empower the capabilities of service robots for use in every facet of society and to become the market leader for service robotics in Malaysia and the ASEAN region. $220.5K / Seed / Sep 15, 2022
Crown Digital Crown Digital
Crown Digital Harnesses the Power of Robotics and AI for the New Retail. From a traditional café operator to a technology company, Crown Digital innovated when high rental, labour shortage and the Covid-19 pandemic forced businesses to rethink business models. $3.7M / Seed / Apr 20, 2022
ARK ARK
ARK specializes in the research, development, and manufacturing of land-based aquaculture equipment for sustainable fish farming. Seed / Feb 16, 2022
uFraction8 uFraction8
uFraction8 provides scalable bioprocessing technology enabling biomass filtration, separation and dewatering, used with wide range of microbes like micro algae, yeast and bacteria, sorting biomass from culture medium with no harm and no flocculants unlike centrifuges, filters and membranes. $3.4M / Seed / Jan 24, 2022
See all 40 investments →

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FAQ

What does Leave a Nest invest in?

Leave a Nest invests primarily in Artificial Intelligence, Software and Health Care startups, most often at Seed and Corporate Round stage. Most of the 40 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

What is Leave a Nest's check size?

Leave a Nest typically joins rounds of $276k–$14M at Seed and $7.1M–$35M at Corporate Round. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Leave a Nest participates in.

How do I contact Leave a Nest?

Public channels for Leave a Nest include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

Who are the partners at Leave a Nest?

The team at Leave a Nest includes Shuichiro Takahashi (Representative Director and COO) and Yukihiro Maru (Representative Director Group CEO). The Team section lists each member with their title, investment count and links.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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