# Kunihiro Tanaka

> Kunihiro Tanaka is a seed investor at SAKURA Internet backing Consulting and Manufacturing. See 11 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [SAKURA Internet](https://shizune.co/investors/profile/sakura-internet)
- Location: Osaka, Japan
- Total investments: 11
- Last investment: May 2025
- Lead investor: 0%
- Last updated: Aug 2026

Kunihiro Tanaka is a President/CEO of Sakura Internet Inc.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $482k–$1.1M |
| Series B | $1.5M–$7.5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Consulting | 2 | 18% |
| Manufacturing | 2 | 18% |
| Cloud Computing | 2 | 18% |
| Information Technology | 2 | 18% |
| Art | 1 | 9% |

22 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 5 | 45% |
| Series B | 2 | 18% |
| Venture - Series Unknown | 2 | 18% |
| Angel | 1 | 9% |
| Funding Round | 1 | 9% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Acompany | Acompany provides products and consulting development related to secret computing. | $7.5M | Series B | May 14, 2025 |  |
| Tooon | Tooon Inc. is a technology company that deals with development and operations of business management tools . |  | Venture - Series Unknown | Aug 22, 2024 |  |
| Stayway | Stayway is operating the world's largest hotel and vacation facility search and comparison site. | $1.5M | Series B | Jul 01, 2024 |  |
| Closer Robotics | Closer Robotics is an AI and robotics startup that specializes in Software-Led Robot Development. The company excels in miniaturizing and streamlining robotics technologies. Closer provides compact robots designed for a range of grab and place operations. Among its offerings are Palletizing Robots, which automate challenging stacking tasks withoutrequiring system expertise, and PickPacker Robots, which facilitate the picking of small sachets from a larger bulk pile. | $745.7K | Seed | May 10, 2023 |  |
| Cloudbase | Cloudbase is an information technology company that specializes in the fields of cloud services and management. | $948.2K | Seed | Aug 24, 2022 |  |
| RATEL | Since its establishment in 2018, the company has been operating and broadcasting esports tournaments with the mission of making esports the best entertainment in the universe. We mainly run official tournaments and large-scale tournaments for various titles such as CoD Mobile, CoDBOCW, ApexLegends, VALORANT, and Knives out. We are also developing avoice chat application called “VOLBOX” to solve the issues raised by many esports players. | $1.1M | Seed | Apr 13, 2021 |  |
| REMODELA | REMODELA provides cloud services to real estate management companies. They can place orders for restoration work, receive estimates for construction projects, and monitor progress on the job site, while contractors choose jobs using a smartphone app. It enables clients to complete building projects more quickly and cheaply while also increasingoperational efficiency. | $468.9K | Venture - Series Unknown | Mar 22, 2021 |  |
| Baby’s Fun | Baby’s Fun is a baby food kit and infant food kit manufacturing company. The company's food kit offers pre-cut ingredients, enabling customers to reduce food waste. |  | Seed | Mar 08, 2021 |  |
| HarvestX | HarvestX manufactures fully automatic robots which contributes to the shortage of agricultural human resources and stable food production | $6.9M |  | Jan 18, 2021 |  |
| HarvestX | HarvestX manufactures fully automatic robots which contributes to the shortage of agricultural human resources and stable food production | $482.1K | Seed | Jan 18, 2021 |  |

10 of 11 investments shown.

## Co-investors
- [ANRI](https://shizune.co/investors/profile/anri) — VC Fund, 2 deals together
- [East Ventures](https://shizune.co/investors/profile/east-ventures) — VC Fund, 2 deals together
- [Globis Capital Partners](https://shizune.co/investors/profile/globis-capital-partners) — VC Fund, 2 deals together
- [UTokyo Innovation Platform](https://shizune.co/investors/profile/utokyo-innovation-platform) — VC Fund, 2 deals together
- [ABBALab - Atom to Bit, Bit to Atom](https://shizune.co/investors/profile/abbalab) — VC Fund, 1 deal together
- [Beyond Next Ventures](https://shizune.co/investors/profile/beyond-next-ventures) — VC Fund, 1 deal together

## About SAKURA Internet

VC Fund · Osaka, Japan

SAKURA Internet is a data center operator that provides rental and dedicated servers, cloud solutions, and housing services supporting the business needs of large-scale network businesses and enterprises. Ishikari Data Center, a data center established by SAKURA Internet in 2011, employs advanced power consumption reduction technologies which usecold air outside to cool electronic appliances and improve energy efficiency.SAKURA Internet’s operations are based in Osaka, Japan.

5 contacts available at SAKURA Internet.

| Name | Title | Profile |
| --- | --- | --- |
| Kunihiro Tanaka | President & CEO | https://shizune.co/investors/profile/kunihiro-tanaka |
| Kazuhisa Kawamura | Auditor | https://shizune.co/investors/profile/kazuhisa-kawamura |
| Kosuke Mori | President/Founder | https://shizune.co/investors/profile/kosuke-mori-6ca3 |
| Kunihiro Nozaki | Full-time Auditor | https://shizune.co/investors/profile/kunihiro-nozaki |
| Masataka Kawada | Chief Financial Officer | https://shizune.co/investors/profile/masataka-kawada |

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## FAQ

### What does Kunihiro Tanaka invest in?

Kunihiro Tanaka invests primarily in Consulting, Manufacturing and Cloud Computing startups, most often at Seed and Series B stage. Most of the 11 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Kunihiro Tanaka's check size?

Kunihiro Tanaka typically joins rounds of $482k–$1.1M at Seed and $1.5M–$7.5M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Kunihiro Tanaka participates in.

### When did Kunihiro Tanaka last invest?

The most recent investment recorded for Kunihiro Tanaka closed in May 2025. Shizune tracks 11 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.

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