4th All-Japan Open Championship in Kyokushin (IKO), 1972
Winners
- Miyiuki Miuri — Japan
- Howard Collins — Great Britain
- Tashikazu Sato — Japan
- Terutomo Yamazaki — Japan
- Yoshji Soeno — Japan
- Yukihisa Imaizumi — Japan
4th All-Japan Open Championship in Kyokushin (IKO), 1972
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