Keitaro Masui
CEO @ Hirogin Capital Partners
Hiroshima-shi, Japan
Keitaro Masui is a Series A investor at Hirogin Capital Partners in Hiroshima-shi focused on Automotive and Commercial. Keitaro Masui is the current CEO of Hirogin Capital Partners.
- Total investments:
- 4
- Last investment:
- Lead investor:
- 25%
Last updated:
For AI agents: llms.txt
Industries Keitaro Masui invests in
Stages Keitaro Masui invests in
Countries Keitaro Masui invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Automotive 2 (50%)
- Commercial 1 (25%)
- Real Estate 1 (25%)
- Manufacturing 1 (25%)
- Carbon Capture 1 (25%)
Stage
- Series A 2 (50%)
- Series D 1 (25%)
- Funding Round 1 (25%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| It is a system development company specializing in real estate. Development of real estate management for the system and the application, real estate utilization site operator manufacturing and sale of real estate management for hardware. | Mar 24, 2025 | ||
| EV Motors Japan provides sales and services for commercial vehicles in the automotive industry. | $651.1K / Series D / Nov 29, 2024 | ||
| ByWill creates and distributes environmental value while eventually becoming carbon neutral. | $1.2M / Series A / May 09, 2024 | ||
| KG Motors is an automotive firm that manufactures electric vehicles that can be moved comfortably and safely by one person. | $2.4M / Series A |
Co-Investors
About Hirogin Capital Partners
Hirogin Capital Partners provides financial support through equity finance and management support centered on temporary staffing.
Hirogin Capital Partners Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Keitaro Masui
CEO
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FAQ
What does Keitaro Masui invest in?
Keitaro Masui invests primarily in Automotive, Commercial and Real Estate startups, most often at Series A and Series D stage. Most of the 4 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Keitaro Masui?
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 Keitaro Masui last invest?
The most recent investment recorded for Keitaro Masui closed in Mar 2025. Shizune tracks 4 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 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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