# Jun Murai

> Jun Murai is a startup investor at Keio University (Tokyo). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Keio University](https://shizune.co/investors/profile/keio-university)
- Location: Tokyo, Japan
- Last updated: Aug 2026
- LinkedIn: https://jp.linkedin.com/pub/jun-murai/1b/b72/184
- Facebook: https://www.facebook.com/jun.murai.127

Jun Murai is a Director of Rakuten. He is an Outside Director of BroadBand Tower, Inc. and Dean of the Faculty of Environment and Information Studies at Keio University. Dr. Murai has been lecturing at this faculty at Keio University since 1990, when he joined as Associate Professor. Dr. Murai received his Ph.D in Engineering from Keio University.

## About Keio University

VC Fund · Tokyo, Japan

Keio University's mission is to be a source of honorable character and a paragon of intellect and morals

5 contacts available at Keio University.

| Name | Title | Profile |
| --- | --- | --- |
| Jun Murai | Lecturer | https://shizune.co/investors/profile/jun-murai |
| Kokuryo Jiro | Professor | https://shizune.co/investors/profile/kokuryo-jiro |
| Hideyuki Tokuda | Dean and Professor of the Graduate School of Media and Governance | https://shizune.co/investors/profile/hideyuki-tokuda |
| Joi Ito | Senior Visiting Researcher | https://shizune.co/investors/profile/joi-ito |
| Joi Ito | Senior Visiting Researcher | https://shizune.co/investors/profile/joichi-ito |

## FAQ

### 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co