# Koji Yasuda

> Koji Yasuda is a Series A investor at Fast Track Initiative, Inc. backing Medical and Wellness. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Fast Track Initiative, Inc.](https://shizune.co/investors/profile/fast-track-initiative)
- Location: Boston, United States
- Total investments: 3
- Last investment: Apr 2026
- Lead investor: 33%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/koji-yasuda-5846334

Koji Yasuda is a Series A investor at Fast Track Initiative, Inc. in Boston focused on Medical and Wellness. Koji Yasuda

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Medical | 1 | 33% |
| Wellness | 1 | 33% |
| Health Care | 1 | 33% |
| Biotechnology | 1 | 33% |
| Clinical Trials | 1 | 33% |

8 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 2 | 67% |
| Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Japan | 2 | 67% |
| United States | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| SONIRE Therapeutics | SONIRE Therapeutics is a clinical-stage medical device company. It is a U.S. subsidiary of SONIRE Therapeutics Co., Ltd.. | $18M | Series A | Apr 15, 2026 |  |
| Sonire Therapeutics | SONIRE Therapeutics Inc. (SONIRE) is working on a next-generation high-intensity focused ultrasound (HIFU) therapy system that will employ acoustic engineering (ultrasound) technologies developed through cutting-edge academic research. SONIRE has been working on a next-generation high-intensity focused ultrasound (HIFU) treatment system as a noveltherapeutic modality with the goal of giving cancer patients and their families a new future. | $18M | Series A | Apr 15, 2026 |  |
| RegCell | RegCell aims to generate novel therapeutic technologies through augmenting or controlling the immune system and our goal is to save patients who suffer from autoimmune diseases and cancer . | $8.5M | Seed | Mar 18, 2025 |  |

3 of 3 investments shown.

## Co-investors
- [Nomura SPARX](https://shizune.co/investors/profile/nomura-sparx) — VC Fund, 2 deals together
- [Sante Ventures](https://shizune.co/investors/profile/sante-ventures) — VC Fund, 2 deals together
- [SBI Investment](https://shizune.co/investors/profile/sbi-investment-2) — VC Fund, 2 deals together
- [Celadon Partners](https://shizune.co/investors/profile/celadon-partners) — VC Fund, 1 deal together
- [Kyoto University Innovation Capital](https://shizune.co/investors/profile/kyoto-university-innovation-capital) — VC Fund, 1 deal together
- [Mitsubishi UFJ Capital](https://shizune.co/investors/profile/mitsubishi-ufj-capital) — VC Fund, 1 deal together

## About Fast Track Initiative, Inc.

VC Fund · Hongo, Japan

Fast Track Initiative is a venture capital firm with an exclusive focus on life sciences and healthcare services.

5 contacts available at Fast Track Initiative, Inc..

| Name | Title | Profile |
| --- | --- | --- |
| Hiroko Kimura | Principal | https://shizune.co/investors/profile/hiroko-kimura-72c2 |
| Hiroko Kimura | Principal | https://shizune.co/investors/profile/hiroko-kimura-a8c0 |
| Keita Kiriya | Analyst | https://shizune.co/investors/profile/keita-kiriya |
| Koji Yasuda | Life science venture capitalist | https://shizune.co/investors/profile/koji-yasuda-5521 |
| Koki Fukatsu | Associate | https://shizune.co/investors/profile/koki-fukatsu |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does Koji Yasuda invest in?

Koji Yasuda invests primarily in Medical, Wellness and Health Care startups, most often at Series A and Seed stage. Most of the 3 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Koji Yasuda last invest?

The most recent investment recorded for Koji Yasuda closed in Apr 2026. Shizune tracks 3 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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