# Yasumasa Ninomiya

> Yasumasa Ninomiya is a startup investor at DIGITAL HEARTS HOLDINGS. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [DIGITAL HEARTS HOLDINGS](https://shizune.co/investors/profile/hearts-united-group)
- Last updated: Aug 2026

Yasumasa Ninomiya is a startup investor at DIGITAL HEARTS HOLDINGS.

## About DIGITAL HEARTS HOLDINGS

VC Fund · Tokyo, Japan

Digital Hearts Holdings provides debugging of games, mobile phones, smartphones, and websites. The company focuses on enhancing software stability and security. Digital Hearts Holdings wants to build a trustworthy and safe online community.

2 contacts available at DIGITAL HEARTS HOLDINGS.

| Name | Title | Profile |
| --- | --- | --- |
| Joe Nguyen | Localization | https://shizune.co/investors/profile/joe-nguyen |
| Yasumasa Ninomiya | President and CEO | https://shizune.co/investors/profile/yasumasa-ninomiya |

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