# Kazuma Yamauchi

> Kazuma Yamauchi is a seed investor backing Content and Software. See 7 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 7
- Last investment: Apr 2026
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/kazuma-yamauchi-8664a830/

Kazuma Yamauchi is a seed investor focused on Content and Software. Kazuma Yamauchi

## Contacts

5 contacts available for Kazuma Yamauchi: 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/kazuma-yamauchi?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1.5M–$2.5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Content | 2 | 29% |
| Software | 2 | 29% |
| Information Technology | 2 | 29% |
| Art | 1 | 14% |
| Gift | 1 | 14% |

28 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 43% |
| Venture - Series Unknown | 2 | 29% |
| Angel | 1 | 14% |
| Series A | 1 | 14% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Japan | 5 | 71% |
| Singapore | 1 | 14% |
| United States | 1 | 14% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Kikuvi | Kikuvi develops an AI-driven interview agent that automates question design, execution, and analysis. It eliminates the effort of listening, allowing users to focus their time on decision-making and creativity. | $2.5M | Seed | Apr 20, 2026 |  |
| Pacific Meta | Pacific Meta is a tech startup that creates a web3 platform with the goal of offering guidance to businesses using blockchain technology. The firm platform aids in the product's localization for the Japanese market and offers community management services, enabling businesses to promote themselves on social media platforms and work withinfluencers in the cryptocurrency space. | $4.2M | Series A | Jan 23, 2025 |  |
| Misaky Tokyo | MisakyTokyo provides food and beverage services. | $574.7K | Angel | Nov 25, 2020 |  |
| RABC Group | The 1st Transaction Neobank in Asia, to achieve easier, faster, cheaper working capital solutions with digital banking technologies. RootAnt's BANCO platform and BANCO Engine provide digital banking technologies for banks and non-bank financial institutions to offer better working capital solutions for enterprises. | $1.5M | Seed | Oct 01, 2020 |  |
| Sozi | The core members of Sozi are information technology experts. I have been involved in communication and web service development in the information society. On the other hand, each is familiar with many contents such as manga, anime, and illustrations . |  | Venture - Series Unknown | Sep 30, 2020 |  |
| Anique | Anique is a service that utilizes blockchain technology to make artworks. |  | Seed | Dec 19, 2019 |  |
| Machimachi | Machimachi is a japanese social networking service for neighborhoods. | $1.5M | Venture - Series Unknown | Feb 06, 2019 |  |

7 of 7 investments shown.

## Co-investors
- [Akatsuki Games Inc.](https://shizune.co/investors/profile/akatsuki-3) — VC Fund, 2 deals together
- [Plug and Play Japan](https://shizune.co/investors/profile/plug-and-play-japan) — VC Fund, 2 deals together
- [15th Rock](https://shizune.co/investors/profile/15th-rock) — VC Fund, 1 deal together
- [Animal Spirits Ltd.](https://shizune.co/investors/profile/animal-spirits-ltd) — VC Fund, 1 deal together
- [DIMENSION](https://shizune.co/investors/profile/dimension-0ef6) — VC Fund, 1 deal together
- [FFG Venture Business Partners](https://shizune.co/investors/profile/ffg-venture-business-partners) — VC Fund, 1 deal together

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### Similar industry
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## FAQ

### What does Kazuma Yamauchi invest in?

Kazuma Yamauchi invests primarily in Content, Software and Information Technology startups, most often at Seed and Venture - Series Unknown stage. Most of the 7 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Kazuma Yamauchi's check size?

Kazuma Yamauchi typically joins rounds of $1.5M–$2.5M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Kazuma Yamauchi participates in.

### How do I contact Kazuma Yamauchi?

Public channels for Kazuma Yamauchi include LinkedIn. 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 Kazuma Yamauchi last invest?

The most recent investment recorded for Kazuma Yamauchi closed in Apr 2026. Shizune tracks 7 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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