Updated:Jun 3, 2026

i Mercury Capital

Mercury Capital is a state-registered investment adviser with approximately $16 million in regulatory assets under management. The firm has 2 employees and 2...

i Mercury Capital

Mercury Capital is a state-registered investment adviser with approximately $16 million in regulatory assets under management. The firm has 2 employees and 2 investment advisers. It operates with a small team.

Website

imrcry.jp

linkedin.com/company/imercury

General information

Firm type

Generalist

Year founded

2013

Location

Region

Asia

Country

Japan

City

Tokyo

Corporate office

Tokyo, Japan

Principals

Kenji Kasahara

Founder and Chairman of MIXI, Inc.

Koki Kimura

President and Representative Director of MIXI, Inc.

Kazuhiro Shin

Vice President of i-mercury Capital, Inc.

Sector focus

Real EstateSports & Entertainment

What investment stages does i Mercury Capital target?

The firm targets a broad range from early-stage (including startup) to expansion and late-stage opportunities. Its known investments tilt toward later-stage projects like the large-scale TOKYO-BAY Arena real estate development and outright ownership of professional sports teams. Early-stage activities are not publicly documented.

Which sectors does i Mercury Capital explicitly focus on?

The firm focuses on real estate (particularly large entertainment venues) and sports (ownership of Chiba Jets Funabashi and FC Tokyo). It invests in Japan, with a concentration in the Greater Tokyo area. No explicit sector exclusions are publicly stated, but its known deals cluster around real estate and sports rather than technology or financial assets.

How is i Mercury Capital related to MIXI?

i Mercury Capital is a 100%-owned subsidiary of MIXI, Inc. MIXI is a Japanese social-media and gaming company founded by Kenji Kasahara in 2004, publicly listed on the Tokyo Stock Exchange since 2006. The investment arm was created to deploy MIXI's capital into assets outside the core social-media business, such as real estate and sports.

Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: Jun 3, 2026. Continuous refresh with full update cycles at least every 30 days.