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International Volunteer Group Japan Logo

Contact Us

If you have any questions, suggestions, or would like to get involved in our volunteering initiatives or events like the Tokyo Yamathon, please don't hesitate to reach out to us. 

ADDRESS

Chuwa-Akihabara Building

3-8-8 Iwamoto-cho,

Chiyoda-ku, Tokyo

© 2026 International Volunteer Group (General Incorporated Association)

一般社団法人インターナショナルボランティアグループ

TOKYO YAMATHON

2026 - ALL RIGHTS RESERVED 

Yamathon ™ and ヤマソン™ are registered trademarks


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