Kiraboshi Capital
VC Fund
Tokyo, Japan
Kiraboshi Capital is a VC fund in Tokyo focused on Artificial Intelligence and Information Technology. Kiraboshi Capital contributes to the development of Tokyo metropolitan by demonstrating equity functions and customers' management needs. The firm was established in September 2018 and is based in Minato-ku, Tokyo, Japan.
- Total investments:
- 28
- Last investment:
- Lead investor:
- 4%
- Fund size:
- $18M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Kiraboshi Capital invests in
Stages Kiraboshi Capital invests in
Countries Kiraboshi Capital invests in
Round sizes
Round size
- Series A
- $454k–$3.8M
- Series B
- $4.3M–$14M
- Venture - Series Unknown
- $1.9M–$33M
Investment Focus
Industry
- Artificial Intelligence 5 (18%)
- Information Technology 4 (14%)
- Consulting 3 (11%)
- Recruiting 3 (11%)
- Manufacturing 3 (11%)
Stage
- Venture - Series Unknown 14 (50%)
- Series B 5 (18%)
- Series A 4 (14%)
- Series C 4 (14%)
- Series D 1 (4%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Adixi is a tech-driven business that supports the idea that people and technology may work together. It strives to open doors by utilizing cutting-edge technology, such as artificial intelligence, to promote long-term, sustainable corporate and societal progress. | Venture - Series Unknown / Sep 03, 2026 | ||
| Sharing Energy is providing energy supply and energy management services. | $5.4M / Series C / Apr 17, 2026 | ||
| Gaianixx is a manufacturing company that conducts research and develops new technologies to advance the semiconductor sector. | $12.7M / Series C / Mar 02, 2026 | ||
| Ageless is a staffing agency that provides human resources-related services primarily to middle-aged and senior citizens. | $3.8M / Series A / Aug 07, 2025 | ||
| Leafea is a business consultancy that provides employee benefits outsourcing, system development, and billing services. | $2.5M / Series A / May 20, 2025 | ||
| SUPER STUDIO is a provider of research and development, provision, operation, and maintenance of software and business solutions related to ec operations. They develop saas services that improve the efficiency of ec operations, sales, and customer experience. | $11.7M / Venture - Series Unknown / May 16, 2025 | ||
| Tradom is a company that offers the "Tradam Foreign Exchange Solution," an AI solution for managing foreign exchange risk. | $454.1K / Series A / Feb 04, 2025 | ||
| Trinity Technology is technology company that provides services related to asset protection and inheritance planning. | $7.5M / Series B / Jan 17, 2024 | ||
| BionicM develops high-performance robot prostheses that enhance mobility for people with disabilities.BionicM has been conducting research on innovative technologies since 2015 at the University of Tokyo's Information Systems Engineering Laboratory (JSK) under the guidance of Professor Inaba and utilizing the world's most advancedrobotics research. In 2016, we were adopted by the Japan Science and Technology Agency as part of "Program for Creating STart-ups from Advanced Research and Technology" (START), and in 2018, the company was established as a joint-stock company. | $2.8M / Series A / Jan 31, 2023 | ||
| MFS is an online mortgage service. No need to search for, apply for, or negotiate with a financial institution. The media has also attracted much attention and has been featured in major media such as the NHK, Nihon Keizai Shimbun, and the Yomiuri Shimbun. | Venture - Series Unknown / Nov 30, 2022 | ||
| See all 28 investments → | |||
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FAQ
What does Kiraboshi Capital invest in?
Kiraboshi Capital invests primarily in Artificial Intelligence, Information Technology and Consulting startups, most often at Venture - Series Unknown and Series B stage. Most of the 28 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Kiraboshi Capital invest in?
Kiraboshi Capital typically joins rounds of $454k–$3.8M at Series A, $4.3M–$14M at Series B and $1.9M–$33M at Venture - Series Unknown. These are whole funding-round sizes, not Kiraboshi Capital's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Kiraboshi Capital took part in.
When did Kiraboshi Capital last invest?
The most recent investment recorded for Kiraboshi Capital closed in Sep 2026. Shizune tracks 28 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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