International sumo federation official site

What's ISF
Contacts
Commission
Members
Rules
Regulations
Weight-class
Links

International Sumo Federation,
1-15-20 Hyakunincho,
Shinjuku-ku,
Tokyo 169-0073
JAPAN
Tel.: +81-3-3360-3911
Fax: +81-3-3360-4020
Copyrigh©_ International SUMO Federation All right reserved.