Seiichiro Wada
Founder, CEO & Managing Partner @ Monex Ventures
Seiichiro Wada is a seed investor at Monex Ventures focused on Information Technology and Content. Seiichiro Wada started his career as employee No.5 at a technology startup. He then joined Dwango, the fast-growing startup that operates Japanese Youtube "Niko Niko Douga", incubating new businesses for the company and then helped the company go public. After that, he joined Monex Group, the leading online brokerage group in Japan, andled new businesses there as well. He also helped establish Monex Ventures as the CVC of Monex Group first and then raised funds from external LPs for an independent early-stage venture capital. He has invested in more than 100 early stage startups, including Money Forward (IPO), Uzabase (IPO), Mentalhealth Technologies (IPO), MFS (IPO), Folio, Emerada, Gracia, and orb.
- Total investments:
- 16
- Last investment:
- Lead investor:
- 25%
Last updated:
For AI agents: llms.txt
Industries Seiichiro Wada invests in
Stages Seiichiro Wada invests in
Countries Seiichiro Wada invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $731k–$2.8M
- Series A
- $1M–$1.9M
- Venture - Series Unknown
- $746k–$2.5M
Investment Focus
Industry
- Information Technology 4 (25%)
- Content 3 (19%)
- Legal 2 (13%)
- FinTech 2 (13%)
- Finance 2 (13%)
Stage
- Seed 7 (44%)
- Series A 4 (25%)
- Venture - Series Unknown 3 (19%)
- Series B 2 (13%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Chipee is a social networking platform that enables its users to send digital gratitude in the form of chips. | $1M / Seed / Aug 29, 2024 | ||
| AGRI SMILE employs technology to create sustainable agriculture, communities, and production areas. It promotes agricultural industry development by combining software as a tool for accumulating and inheriting technology with science, which creates new technology based on accumulated data. They seeks to establish a cultivation system that is inharmony with the environment and the region, allowing agricultural workers to live a rich life both financially and spiritually. | $1.5M / Series A / Sep 27, 2021 | ||
| CharacterBank offers game development and production services using VR technology. | $959.2K / Venture - Series Unknown / Nov 26, 2020 | ||
| Radiotalk is a Voice distribution platform business. | $2.8M / Seed / Oct 19, 2020 | ||
| IB is an insurance book app that allows users to manage insurance. | $937.6K / Seed / Aug 27, 2020 | ||
| vivid garden is an Agriculture company. | $5.7M / Series B / Aug 05, 2020 | ||
| Japan Legal Network is an application that records the attendance status from the user's location. | $2.5M / Venture - Series Unknown / Jul 17, 2020 | ||
| Rehasaku is a service that uses technology to support both medical professionals, such as physiotherapists and judo rehabilitation practitioners, and patients. | $1M / Series A / Dec 23, 2019 | ||
| Japan Legal System Institute (JLSI), our primary value is to provide products that exceed user expectations. | $731.3K / Seed / Dec 19, 2019 | ||
| vivid garden is an Agriculture company. | $1.9M / Series A / Oct 02, 2019 | ||
| See all 16 investments → | |||
Co-Investors
About Monex Ventures
Monex Ventures is a venture capital firm based in Japan that finances seed and early stage investments in startup companies.
Monex Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Seiichiro Wada
Founder, CEO & Managing Partner
|
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Yo Nakagawa
Executive Officer
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FAQ
What does Seiichiro Wada invest in?
Seiichiro Wada invests primarily in Information Technology, Content and Legal startups, most often at Seed and Series A stage. Most of the 16 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 Seiichiro Wada invest in?
Seiichiro Wada typically joins rounds of $731k–$2.8M at Seed, $1M–$1.9M at Series A and $746k–$2.5M at Venture - Series Unknown. These are whole funding-round sizes, not Seiichiro Wada's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Seiichiro Wada took part in.
How do I contact Seiichiro Wada?
Public channels for Seiichiro Wada include X (Twitter). 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 Seiichiro Wada last invest?
The most recent investment recorded for Seiichiro Wada closed in Aug 2024. Shizune tracks 16 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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