Chihiro Kameoka
Principal, JP
Analyst signals
Metrics use all recorded activity through 21 Jul 2026 across series a, series b, series c, unknown. Later-round outcomes are capped at the period end.
These are activity signals, not fund-return metrics. Round capital is the full disclosed financing amount, not this fund's check size. “Recorded solo” means only one investor is present in the source data and is a lead signal, not verified lead status; syndicated rounds are a co-investor or follower signal. IRR, TVPI, DPI, ownership, exits, and market beta cannot be calculated from the available records.
People
Principal, JP
Investment Manager, Korea
Associate, USA
Partner, USA
Managing Partner / CEO
Managing Partner
Principal, Korea
Principal, Korea
Principal, Korea
Lead, Value Creation, Korea
Managing Partner
Associate, USA
Managing Partner / CFO
Associate, JP
Partner, JP
Associate, JP
Fund Manager, JP
Head of Community, USA
Principal, JP
Investment Manager, JP
Venture Administrator, JP
Portfolio
Full financing histories for portfolio companies. Highlighted rounds are those where Z Venture Capital is recorded as an investor.
double jump.tokyo is an enterprise Web3 infrastructure company that builds blockchain- and AI-enabled identity and payment systems. It provides enterprise wallet infrastructure, stablecoin payment implementations, and AI-agent payment solutions for Japanese enterprises, financial institutions, IP holders, and startups.
Stealth
Stacked is a creator monetization platform for subscriptions, paid content, messages, tips, integrated shops, analytics, integrations, and agency tools. It also offers Stacked Studio, an AI content-creation suite for creators.