Investor

石川 聡彦

Angel/individual Domestic (Japan)

2026 activity

Amounts are the full announced figure. Grey amounts aren't counted in equity totals. † includes debt, grants or other non-equity (hover for detail).

DateCompanyStageAmountInvestorsSector
29 May 2026 Ppalplat Pre-Series A ¥210M KUSABIPKSHA Algorithm Fund石川 聡彦 Other