International Conference on Combinatorial Game Theory in Japan

March 19–22, 2026 | Waseda University, Tokyo, Japan

Welcome to CGT Japan 2026!

Welcome to CGT Japan 2026! This is the first international conference on Combinatorial Game Theory to be held in Japan.

We welcome original research in all areas of Combinatorial Game Theory, including, but not limited to, its connections with algorithms, computational complexity, informatics, economics, education, history, and related fields. We look forward to your participation!

Quick Links

📝 Registration

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The registration fee is free.The dinner fee will be approximately JPY 3,000–7,000 per person.
Details about the venue and the dinner fee will be announced soon.  

🎤 Invited Speakers

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📢 Call for Talks

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📅 Program

Coming Soon!

📍 Venue&Accomodation

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🔗 Contact

For all inquiries, please use the contact form 👉 [click here]

Important Dates

Presentation application deadline: December 31

Abstract submission deadline: December 31

Conference dinner registration deadline: December 31

General registration deadline: February 28

Invited Talks

Venue – Access & Map

Venue:
Waseda University, Tokyo, Japan
Building and Room information will be updated closer to the date.

Access:

MAP:

Organizing Committee

Koki Suetsugu (Waseda University) (Co-Chair)

Tomoaki Abuku (Gifu University) (Co-Chair)

Satoru Takagi (Waseda University)

Hironori Kiya (Osaka Metropolitan University)

Kosaku Watanabe (Hiroshima University)

Hiroki Inazu (Hiroshima University)

Takahiro Yamashita (Hiroshima University)

Hikaru Manabe (Tsukuba University)

Support

This research meeting is supported by the Japan Society for the Promotion of Science (JSPS) KAKENHI Grant Number 22K13953, Grant-in-Aid for Early-Career Scientists(PI T. Abuku), and Comprehensive Research Organization, Waseda University. We sincerely acknowledge these support.