Top 5 Publishing Angel Investors in Japan (June 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Kiyoshi Nishikawa
Angel
|
1 | Japan, United States | Seed, Pre-Seed | News, Social Media, Big Data | $680k–$2.8M |
|
Kazuhiro Ishikura
Angel
|
1 | Japan | Seed, Angel | Beauty, Content, Fashion | $2.8M–$28M |
|
Kazuhiko Ishikura
Angel
|
1 | Japan | Seed, Angel, Pre-Seed | Beauty, Content, Fashion | $329k–$28M |
|
Hideyuki Tsukuda
Angel
|
1 | Japan | Seed | Publishing, Social News, Social Media | |
|
Noboru Miyata
Angel
|
1 | Japan | Seed, Series A | Software, Apps, SaaS | $933k–$142M |
| Access all 12 angel investors in Japan Publishing startups. | |||||
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Investor list
After working at KDD Corporation （Currently known as KDDI Corporation）, Kiyoshi Nishikawa next went to work at Arthur D. Little Inc. in the United States, where he became inspired to start his own company. After returning to Japan, he established a Japanese corporation of the world’s largest Internet company, America On Line, LLC. Later andbased on this experience and the relationships he developed, he founded the first Internet business incubator, NETAGE, Inc. After serving as the President and CEO of NETAGE Group, he later became and still serves as the Chairman of ngi group, inc. Kiyoshi was one of the main entrepreneurs responsible for proposing and realization of “Shibuya Bit Valley Concept†and is well known for his various speeches and writings. He is a graduate of the Department of Education at Tokyo University.
Show more...Investment focus
- Industry: News, Social Media, Big Data
- Stage:Seed, Pre-Seed
- Geography: Japan, United States
Investor stats
- Total investments: 12
- Round size: Seed $680k–$2.8M
- Lead/follow: 8% lead, 92% follow
Portfolio highlights
- PoliPoli — PoliPoli is a next-generation politics co-creation platform where you can participate like a game. Politicians from all over Japan post their policies in an easy-to-understand manner, and those who sympathize can enjoy working on the "missions" necessary to realize the policies.
- Astroscale — Astroscale is one of the few companies in the world proposing to aid in the removal of orbital debris through the provision of End of Life (EOL) and Active Debris Removal (ADR) services. In addition to providing a technical solution, Astroscale is helping to define the business case for this service and are working with national space agencies,international institutions, non-profit organizations, insurance companies and satellite operators to develop norms, regulations and incentives that contribute to the responsible use of space.
- TECHFUND — TechFund is a venture capital firm specializing in incubation and seed stage investments. The company is headquartered in Tokyo, Japan.
Kazuhiro Ishikura served as the head of the Akatsuki Business Management Department in 2013 and as a corporate auditor of Akatsuki in 2014, contributing to the company's listing on the TSE Mothers and TSE 1st sections. Appointed 3minute CFO in 2015, engaged in business start-up and organizational design, and succeeded in large-scale M & Adeal with Glee. After leaving the company, he became a WARC director in November 2018. Certified public accountant.
Show more...Investment focus
- Industry: Beauty, Content, Fashion
- Stage:Seed, Angel
- Geography: Japan
Investor stats
- Total investments: 9
- Round size: Seed $7.1M–$7.1M; Angel $2.8M–$28M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Neith — Neith is a apparel manufacturer, seller and a whoelseller of water absorbing bralette, lingerie and shorts for women.
- WARC — WARC provides hands-on support for business management departments as well as mergers and acquisition advisory services.
- Vitalogue Health — Vitalogue Health offers Canvas, a home-based hormone testing service for women.
Kazuhiko Ishikura is based out of Tokyo, Tokyo and is the Co-Founder and Director of SDF Capital. Kazuhiko previously worked at 3minute Inc. as a Director. Kazuhiko Ishikura attended Aoyama Gakuin University.
Show more...Investment focus
- Industry: Beauty, Content, Fashion
- Stage:Seed, Angel, Pre-Seed
- Geography: Japan
Investor stats
- Total investments: 12
- Round size: Seed $329k–$7.1M; Angel $2.8M–$28M
- Lead/follow: 8% lead, 92% follow
Portfolio highlights
- Neith — Neith is a apparel manufacturer, seller and a whoelseller of water absorbing bralette, lingerie and shorts for women.
- WARC — WARC provides hands-on support for business management departments as well as mergers and acquisition advisory services.
- Vitalogue Health — Vitalogue Health offers Canvas, a home-based hormone testing service for women.
Hideyuki Tsukuda - Senior Vice President & CTO @ SoftBank
Show more...Investment focus
- Industry: Publishing, Social News, Social Media
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- PoliPoli — PoliPoli is a next-generation politics co-creation platform where you can participate like a game. Politicians from all over Japan post their policies in an easy-to-understand manner, and those who sympathize can enjoy working on the "missions" necessary to realize the policies.
Noboru Miyata is the Founder at SmartHR .
Show more...Investment focus
- Industry: Software, Apps, SaaS
- Stage:Seed, Series A
- Geography: Japan
Investor stats
- Total investments: 5
- Round size: Seed $933k–$18M; Series A $57M–$142M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- iiba — Iiba is a geospatial platform that specializes in providing location information related to child-rearing.
- Nagaku — Nagaku is a web magazine that publishes about culture along with web development, PR, marketing, and consulting services.
- Cloudbase — Cloudbase is an information technology company that specializes in the fields of cloud services and management.
Publishing Angel investor funding in Japan at a glance
Stats across 5 deals from 12 investors.
Access all 12 angel investors in Japan Publishing startups.
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