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§ Venture Capital · Nishi, Tokyo, Japan
Investment firm managing funds for mid-to-late stage private companies and unicorns, offering startup investment consulting.
HiJoJo Partners has raised $6.5M across 1 funding round.
Key people at HiJoJo Partners.
HiJoJo Partners was founded in 2017 by Spyridon Mentzas (Founder / CEO).
HiJoJo Partners has raised $6.5M in total across 1 funding round.
HiJoJo Partners is a Tokyo, Japan-based investment firm that manages funds focused on mid-to-late stage private companies, including domestic and overseas unicorns, and provides consulting services for startup investments. The firm aims to democratize access to these opportunities through online platforms, leveraging expertise in equity trading and fintech. With a capital of 809,998,420 JPY and cumulative sales exceeding 40 billion yen as of October 2024, HiJoJo Partners has raised $2 million across one funding round and serves over 8,500 members. The company, which employs 11-20 individuals, has an alliance with Nasdaq Private Market and counts MUFG Innovation Partners among its investors. Co-CEOs Spyridon Mentzas and Norifumi Akiyama lead the firm, which was founded in November 2017 by Spyridon Mentzas.
Key people at HiJoJo Partners.
HiJoJo Partners was founded in 2017 by Spyridon Mentzas (Founder / CEO).
HiJoJo Partners has raised $6.5M in total across 1 funding round.
HiJoJo Partners's investors include H.I.S., i-nest capital, Anis Uzzaman, SMBC Venture Capital.
HiJoJo Partners has raised $6.5M across 1 funding round. Most recently, it raised $6.5M Series B in February 2026.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Jan 21, 2026 | SecondMarket, Inc. | $37.6M Series C | Michael Barry | DRW Venture Capital, Sarah Youngwood, Liam Smith |
| Feb 6, 2023 | Oxford Quantum Circuits | $1.1M Other Equity | — | Steven Metcalfe |
| Jan 4, 2022 | Mojo Vision Inc. | $45.0M Series B | — | Amazon, Edge Investments, PTC |
| Aug 4, 2021 | iSpace | $46.0M Series C | Incubate Fund | Aizawa Asset Management, Innovation Engine, SBI Investment |
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Feb 18, 2026 | $6.5M Series B | — | H.i.s., I Nest Capital, Anis Uzzaman, SMBC Venture Capital | Announced |