Private Equity

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Kiraboshi Capital

Kiraboshi Capital is a Tokyo-based company founded in 2018 as a subsidiary of Tokyo Kiraboshi Financial Group. It provides corporate finance solutions,...

Kiraboshi Capital logo

Kiraboshi Capital

Kiraboshi Capital is a Tokyo-based company founded in 2018 as a subsidiary of Tokyo Kiraboshi Financial Group. It provides corporate finance solutions, including investment fund management and financial services for startups, growth, and corporate revitalization. Kiraboshi Capital has made 33 investments and has 4 portfolio exits, with its latest investment in Gaianixx in Series C on March 02, 2026, and its latest portfolio exit in AI Samurai on June 03, 2025.

General information

Firm type

Private Equity

Year founded

2018

Location

Region

Asia

Country

Japan

City

Tokyo

Corporate office

Tokyo, Japan

Frequently asked questions

What investment stages does Kiraboshi Capital target?

Kiraboshi covers a broad range: early-stage and start-up venture, growth and expansion capital, late-stage pre-IPO rounds, buyouts, and succession-driven recapitalizations. This multi-stage mandate allows the firm to back companies from founding through maturity, which is unusual among Japan's more specialized fund managers.

Does Kiraboshi Capital focus on specific sectors?

Public record does not specify sector exclusions or a rigid focus. The firm appears to operate as a generalist investor, pursuing opportunities across industries where it can apply its stage-spanning capital model and hands-on operational support within Japan.

How does Kiraboshi source deal flow?

Kiraboshi's strategy — covering both venture and buyout — naturally generates a sourcing pipeline that spans founder-led start-ups, growing companies seeking expansion capital, and mature businesses navigating succession. In Japan's aging economy, succession transactions represent a deep structural opportunity, and Kiraboshi's presence across stages positions it to see deals that pure-play venture or buyout funds might miss.

Is Kiraboshi Capital a single-family office or a fund manager?

Kiraboshi Capital is structured as an asset manager operating a private equity strategy, not a single-family office. It manages external capital across venture, growth, and buyout investments in Japan, per its public profile.

Does Kiraboshi Capital participate in fund commitments or only direct deals?

Available information does not clarify whether Kiraboshi allocates to external funds or invests solely through direct transactions. Given its multi-stage mandate and hands-on operational posture, direct equity investments into portfolio companies appear to be the primary vehicle.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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