# Top 5 Publishing Angel Investors in Japan in June 2026

## Kiyoshi Nishikawa
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Pre-Seed
- Focus: News, Social Media, Big Data

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.

## Kazuhiro Ishikura
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Angel
- Focus: Beauty, Content, Fashion

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.

## Kazuhiko Ishikura
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Angel, Pre-Seed
- Focus: Beauty, Content, Fashion

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.

## Hideyuki Tsukuda
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Publishing, Social News, Social Media

Hideyuki Tsukuda - Senior Vice President & CTO @ SoftBank

## Noboru Miyata
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Software, Apps, SaaS

Noboru Miyata is the Founder at SmartHR .