# MEDIASEEK Capital

MEDIASEEK Capital is an Asset Manager based in Tokyo, Japan.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** Tokyo, Japan
- **Region:** Asia
- **Address:** Shirokane 1-27-6, Shirokane Takanawa Station Building 5F, Minato-ku, Tokyo 108-0072, Japan
- **Founded:** 2019
- **Assets under management:** Undisclosed
- **Website:** mediaseekcapital.co.jp
- **LinkedIn:** https://linkedin.com/company/mediaseek-inc.

## Regulatory record

- **Reports private funds:** No

## About

MEDIASEEK Capital is a wholly-owned investment subsidiary of MEDIASEEK, an IT company that provides system development and consulting services. Founded in 2019, it is the corporate venture capital arm of Mediaseek based in Tokyo, Japan.

## Sectors

- Venture Capital

## People

- Naoki Nishio — Representative Director and President
- Ikuko Eguchi — Director
- Koji Ueda — Director

## Questions

### Who runs investment decisions at MEDIASEEK Capital?

Naoki Nishio, the firm’s Representative Director and President, leads investment decisions. He concurrently serves as Representative Director of the parent company MEDIA SEEK Inc. and of START MEDIA JAPAN, and as vice president of Solvvy Inc.

### Is MEDIASEEK Capital structured as a venture firm or a corporate investment subsidiary?

It is a wholly owned corporate investment subsidiary of MEDIA SEEK Inc. It does not raise third-party funds and operates both venture investment and business-incubation services, supplementing those activities with a proprietary residential rental portfolio in Japan.

### What investment stages does MEDIASEEK Capital target?

The firm targets advanced venture companies working on next-generation services. Public materials indicate an early-stage orientation within Japan’s digital-services sector, though specific stage boundaries are not published.

### How is MEDIASEEK Capital related to Solvvy Inc.?

Solvvy Inc. is the ultimate parent company of MEDIASEEK Capital. Naoki Nishio, the Representative Director and President of MEDIASEEK Capital, also serves as vice president of Solvvy Inc.

### Does the firm hold assets beyond venture investments?

Yes. It holds a residential rental portfolio of apartments located across Tokyo, Osaka, Fukuoka, Nagoya and Sendai. This real estate portfolio operates alongside its venture-capital activities.

## Related profiles

- [MediaCap](https://altss.com/profile/mediacap)
- [Medici Investment](https://altss.com/profile/medici-investment)

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Last updated: 2026-05-30T20:24:26.076Z

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