Investor
15th Rock
Independent VC Domestic (Japan)
2026 activity
- 1 tracked 2026 round(s)
- Participated in rounds totalling ¥190M. This is the sum of whole rounds, including other investors' money and any debt; it is not this investor's own investment.
Classification source: https://15th-rock.com/
Grey amounts aren't counted in totals. † includes debt or other non-equity.
| Date | Company | Stage | Amount | Investors | Sector |
|---|---|---|---|---|---|
| 4 Sept 2026 | MTMetagen Therapeutics | Series B extension (1st close) | ¥190M | 15th Rock | BiotechDeep tech |