Venture Capital

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Samurai Incubate

Samurai Incubate is a venture capital firm founded in 2008 in Tokyo, Japan. It invests in early-stage startups and offers growth support, including development...

Samurai Incubate logo

Samurai Incubate

Samurai Incubate is a venture capital firm founded in 2008 in Tokyo, Japan. It invests in early-stage startups and offers growth support, including development plans, human resources, and fundraising strategies. The firm has made 148 investments and has 11 portfolio exits.

General information

Firm type

Venture Capital

Year founded

2015

AUM

$50M – $150M (Altss estimate)

Location

Region

Asia

Country

Japan

City

Tokyo

Corporate office

Tokyo, Japan

Additional offices

Tel Aviv, Israel

Principals

Kentaro Sakakibara

CEO & Co-Founder

Hayato Ishii

Partner

Sector focus

Enterprise SoftwareAI/MLCybersecurityFinTechMobility & TransportationDigital HealthRobotics & Automation

Frequently asked questions

Who makes investment decisions at Samurai Incubate?

Co-founder and CEO Kentaro Sakakibara leads the investment committee, with Partner Hayato Ishii overseeing deal flow and portfolio management for the Africa practice. The team is small — fewer than 15 professionals across Tokyo and Tel Aviv — which concentrates decision-making authority in the founding partnership. All final allocations require Sakakibara's sign-off, per the firm's public communications.

How does Samurai Incubate source deals, especially outside Japan?

The firm relies on a Tel Aviv office for Israel-sourced cybersecurity, enterprise software, and AI deals, and a network of local venture partners in Nairobi and Lagos for African startups. Sakakibara has stated that the firm intentionally avoids competitive US markets, preferring ecosystems where Japanese capital is scarce and its term sheets carry distribution-partnership upside (per Disrupt Africa, 2023). Inbound referrals from Japanese LPs — particularly large corporate limited partners — also generate deal flow when a portfolio company needs an Asia entry point.

Is Samurai Incubate a single-family office or does it operate like a venture firm?

Samurai Incubate is a traditional venture capital firm, not a family office. It raises discretionary funds from institutional and corporate limited partners — primarily Japanese banks, trading houses, and HNWIs — and deploys capital through a standard 10-year fund structure with management fees and carried interest. Its Africa Fund is a standalone vehicle with its own LP base, though Sakakibara's team manages both.

What investment stages and check sizes does Samurai Incubate target?

The firm focuses exclusively on pre-seed and seed rounds, with initial checks typically ranging from $50,000 to $500,000. It reserves capital for follow-on investments through Series A but does not lead later-stage rounds. In Africa, where rounds are smaller, it has written first checks as low as $25,000 — a deliberate strategy to gain option value on a large number of early-stage positions without concentrating risk.

Which sectors does Samurai Incubate explicitly avoid?

The firm has publicly indicated it avoids capital-intensive sectors — hardware, deep tech requiring long R&D cycles, and pure biotech — because its micro-fund structure cannot support the burn rates those verticals demand (per firm communications). It also stays away from consumer internet plays in Africa where unit economics depend on a middle class that is still forming, preferring B2B models with clearer enterprise sales cycles.

How does Samurai Incubate manage the geopolitical risks of operating in Israel and African frontier markets?

The firm structures its funds with Japanese limited partners who are explicitly seeking uncorrelated exposure and are comfortable with heightened political and currency risk. Sakakibara has noted that the firm's Tel Aviv office maintained full operations through multiple regional conflicts, and its Africa portfolio companies are dollar-revenue-oriented to hedge local-currency devaluation (per public record). Portfolio construction caps any single-country exposure at 30% of a given fund.

What is the relationship between Samurai Incubate and the Japanese corporate LPs that back it?

The firm operates as a strategic bridge rather than a captive corporate venture arm. Japanese trading houses and banks that invest in Samurai Incubate funds gain visibility into portfolio companies for potential distribution agreements, pilot programs, and eventual M&A — but the firm retains full investment discretion and does not give LPs veto rights over specific deals. This structure keeps the GP independent while satisfying LPs' commercial objectives.

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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