Venture Capital Investors

Keio Rail Fund

Keio Rail Fund is a VC firm that assists tech companies seeking to achieve their full potential.

Venture Investor Overview

Venture Investor
Keio Rail Fund
Status
Active
Investor Type
Venture Capital
Activity Level
Funds Raised
Industry Focus
Software

Contact Information

Contact
Tomofumi Tsunemura
Title
Managing Partner
Mailing Address
1-9-1 Sekido, Tama-shi,
Tokyo, 206-8502
Japan
Email Address

Background Information

Overview
Keio Rail Fund is a corporate venture capital fund established by Keio Corporation and managed by Spiral Innovation Partners. It invests in early- to mid-stage startups, with a focus on content and tourism, lifestyle, digital transformation (DX), artificial intelligence (AI), and environmental technologies.
Profile
Keio Rail Fund LinkedIn Company Profile
Social Media
Keio Rail Fund Company Twitter Account
Company News
Keio Rail Fund News
Facebook
Keio Rail Fund on Facebook
YouTube
Keio Rail Fund on YouTube
Last Transaction
10/22/2026

Transaction History

Our records indicate that Keio Rail Fund invested in the VC transactions listed below. Dollar amounts are for the entire raise, which may include other investors.

Company
Date
Amount
10/22/2026
$14,070,000

 


Investor Contacts

Title
Name
Email & Social
General Partner
Kazuhiro Kamata
  Kazuhiro Kamata LinkedIn Profile  Kazuhiro Kamata Twitter Account  Kazuhiro Kamata News  Kazuhiro Kamata on Facebook
General Partner
Hiro Oka
  Hiro Oka LinkedIn Profile  Hiro Oka Twitter Account  Hiro Oka News  Hiro Oka on Facebook
Managing Partner
Tomofumi Tsunemura
  Tomofumi Tsunemura LinkedIn Profile  Tomofumi Tsunemura Twitter Account  Tomofumi Tsunemura News  Tomofumi Tsunemura on Facebook

 


Funds

No fund closings have been recorded for this company.

 


Portfolio Companies

Keio Rail Fund has invested in only one tech company, according to our database records. If we are missing a portfolio company, please let us know.

Tech Company

 

 


 

 

Browse more venture capital investors:

Keio Innovation Initiative | Keiretsu Capital

 

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