Shunsuke Oyu
Angel Investor
Tokyo, Japan
Shunsuke Oyu is a seed investor in Tokyo focused on Content and Internet. Shunsuke Oyu is the co-founder of Connehito Inc. Started an online Q&A platform “mamari” which is the largest platform for moms in Japan. Connehito was acquired by one of the telecom giant KDDI in 2016. Selected as a “Forbes 30 Under 30 Asia” at consumer technology department. Angel-investing 50+ companies globally.
- Total investments:
- 22
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Shunsuke Oyu invests in
Stages Shunsuke Oyu invests in
Countries Shunsuke Oyu invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $320k–$3.3M
- Venture - Series Unknown
- $1.5M–$36M
Investment Focus
Industry
- Content 6 (27%)
- Internet 5 (23%)
- E-Commerce 3 (14%)
- Media and Entertainment 3 (14%)
- Apps 2 (9%)
Stage
- Seed 15 (68%)
- Angel 2 (9%)
- Venture - Series Unknown 2 (9%)
- Series B 1 (5%)
- Series C 1 (5%)
Country
- Japan 17 (77%)
- Singapore 1 (5%)
- United States 1 (5%)
- United Arab Emirates 1 (5%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Tohakusha is a creative agency that offers design, production and sale of digital content and EC websites, and content creation services. | Seed / Jan 13, 2026 | ||
| Ai-Dounyu.com is a platform that helps organizations looking to integrate AI choose their ideal AI implementation partner for free. | $319.6K / Seed / Jan 22, 2025 | ||
| Tohakusha is a creative agency that offers design, production and sale of digital content and EC websites, and content creation services. | $690.2K / Seed / Aug 29, 2024 | ||
| Neighbor is a metaverse game developer that specializes in Fortnite. | $1.5M / Seed / Nov 16, 2023 | ||
| Lock On is a finance platform that helps in finding profitable wallet addresses and reproducing transactions to make a profit. | $804.4K / Seed / Oct 03, 2023 | ||
| Lecto provides Saas solutions to eliminate the tedious practices behind financial services | $919.4K / Seed / Mar 22, 2021 | ||
| SPORTS CROWN is a fantasy sports developer that introduces a new type of game where the players can earn prize money by predicting the players who will play an active role in soccer and baseball. | $1.8M / Angel / Oct 07, 2020 | ||
| Paytner 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 whereproblems such as funding, credit, sexual harassment, and power harassment are accumulated. | $1.2M / Seed / Jul 29, 2020 | ||
| Manabie is an Education Technology start-up company on a mission to provide a new style of online & offline merged learning around the world. It provides students with everything they need for efficient learning, learning materials, learning environments, and personal coaches. The company integrates online and offline learning. | $4.8M / Seed / Apr 22, 2020 | ||
| Luup is Japan's #1 e-scooter and e-bike sharing service provider. Luup currently operates in Tokyo, Osaka, Kyoto, and Yokohama, while planning to expand to other cities all over Japan. The service is based on a high-density port network, where anyone can rent and return to their original fleets. | $3.3M / Seed / Mar 01, 2020 | ||
| See all 22 investments → | |||
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FAQ
What does Shunsuke Oyu invest in?
Shunsuke Oyu invests primarily in Content, Internet and E-Commerce startups, most often at Seed and Angel stage. Most of the 22 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Shunsuke Oyu invest in?
Shunsuke Oyu typically joins rounds of $320k–$3.3M at Seed and $1.5M–$36M at Venture - Series Unknown. These are whole funding-round sizes, not Shunsuke Oyu's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Shunsuke Oyu took part in.
How do I contact Shunsuke Oyu?
Public channels for Shunsuke Oyu include LinkedIn. 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.
When did Shunsuke Oyu last invest?
The most recent investment recorded for Shunsuke Oyu closed in Jan 2026. Shizune tracks 22 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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