# Hiroyuki Arai

> Hiroyuki Arai is a angel investor backing Finance and Child Care. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 2
- Last investment: Sep 2021
- Lead investor: 0%
- Last updated: Aug 2026

Hiroyuki Arai is a angel investor focused on Finance and Child Care.

## Contacts

5 contacts available for Hiroyuki Arai: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/hiroyuki-arai-7d45?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Finance | 1 | 50% |
| Child Care | 1 | 50% |
| Crowdfunding | 1 | 50% |
| Food and Beverage | 1 | 50% |
| Business Development | 1 | 50% |

6 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Angel | 1 | 50% |
| Pre-Seed | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Crystal Road | Crystal Road provides child entrepreneurship support and parent-child support project. | $155.4K | Angel | Sep 15, 2021 |  |
| Frembassy | Frembassy is a start-up aiming to create a food culture accommodating dietary restrictions |  | Pre-Seed | Mar 29, 2019 |  |

2 of 2 investments shown.

## Similar investors

### Similar industry
- [Draper Associates](https://shizune.co/investors/profile/draper-associates-2) — VC Fund
- [Seven Peaks Ventures](https://shizune.co/investors/profile/seven-peaks-ventures) — VC Fund
- [Allos Ventures](https://shizune.co/investors/profile/allos-ventures) — VC Fund

### Similar stage
- [LVX Ventures](https://shizune.co/investors/profile/letsventure) — VC Fund
- [ZhenFund](https://shizune.co/investors/profile/zhenfund) — VC Fund
- [IAN Group](https://shizune.co/investors/profile/indian-angel-network) — VC Fund

### Similar country
- [Mitsubishi UFJ Capital](https://shizune.co/investors/profile/mitsubishi-ufj-capital) — VC Fund
- [SMBC Venture Capital](https://shizune.co/investors/profile/smbc-venture-capital) — VC Fund
- [Mizuho Capital](https://shizune.co/investors/profile/mizuho-capital) — VC Fund

## Featured in investor lists
- [Crowdfunding Angel Investors in Asia](https://shizune.co/investors/crowdfunding-angel-investors-asia)
- [Crowdfunding Investors in Japan](https://shizune.co/investors/crowdfunding-investors-japan)
- [Crowdfunding Angel Investors in Japan](https://shizune.co/investors/crowdfunding-angel-investors-japan)

## FAQ

### What does Hiroyuki Arai invest in?

Hiroyuki Arai invests primarily in Finance, Child Care and Crowdfunding startups, most often at Angel and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Hiroyuki Arai?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Hiroyuki Arai last invest?

The most recent investment recorded for Hiroyuki Arai closed in Sep 2021. Shizune tracks 2 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 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