# Kikukawa Koki

> Kikukawa Koki is a seed investor at Airdoor (Tokyo) backing Media and Entertainment and Sales. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Airdoor](https://shizune.co/investors/profile/airdoor)
- Location: Tokyo, Japan
- Total investments: 2
- Last investment: Jun 2021
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/kikukawakk
- X (Twitter): https://twitter.com/kikukawakk
- Website: https://x.com/kikukawakk

Kikukawa Koki is a seed investor at Airdoor in Tokyo focused on Media and Entertainment and Sales. Koki Kikukawa is the Co-Founder and Founding Investor of Airdoor. He previously worked at SoftBank as a Deputy Director. Koki Kikukawa attended The University of Tokyo.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Media and Entertainment | 2 | 100% |
| Sales | 1 | 50% |
| Content | 1 | 50% |
| Marketing | 1 | 50% |
| Management Consulting | 1 | 50% |

### Stage

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

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Alliance Cloud | Alliance Cloud primarily engages in the Sales Tech and BtoB Sales Outsourcing Business. | $729.8K | Seed | Jun 09, 2021 |  |
| DariaMe | DariaMe is a web media planning, development and operation, planning and production of various contents, online consultation service. |  | Angel | Feb 04, 2019 |  |

2 of 2 investments shown.

## Co-investors
- [Vector](https://shizune.co/investors/profile/vector-inc-) — VC Fund, 1 deal together

## About Airdoor

VC Fund · Tokyo, Japan

Airdoor is a rental portal that provides real-time performance data, allowing users to search for property vacancies.

2 contacts available at Airdoor.

| Name | Title | Profile |
| --- | --- | --- |
| Kikukawa Koki | Co-Founder & Founding Investor | https://shizune.co/investors/profile/kikukawa-koki |
| Fumiyuki Kito | Founder & CEO | https://shizune.co/investors/profile/fumito-kito |

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### Similar industry
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### Similar stage
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### Similar country
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## Featured in investor lists
- [Media (entertainment) Angel Investors in Asia](https://shizune.co/investors/media-entertainment-angel-investors-asia)
- [Media (entertainment) Angel Investors in Asia](https://shizune.co/investors/media-entertainment-angel-investors-asia)
- [Media (entertainment) Angel Investors in Japan](https://shizune.co/investors/media-entertainment-angel-investors-japan)

## FAQ

### What does Kikukawa Koki invest in?

Kikukawa Koki invests primarily in Media and Entertainment, Sales and Content startups, most often at Seed and Angel 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.

### When did Kikukawa Koki last invest?

The most recent investment recorded for Kikukawa Koki closed in Jun 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.

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