2nd All-Japan Open Championship in Kyokushin (IKO), 1970
Winners
- Kazuyuki Hasagawa — Japan
- Terutomo Yamazaki — Japan
- Yoshji Soeno — Japan
- Kenichi Masuda — Japan
- Jiken Kin — Japan
- Tadashi Sato — Japan
2nd All-Japan Open Championship in Kyokushin (IKO), 1970
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