15th All-Japan Open Championship in Kyokushin (IKO), 1983

Winners

  1. Yasuto Onishi — Japan
  2. Kazuhiko Osagawara — Japan
  3. Harutomo Takeyama — Japan
  4. Kazuo Miyoshi — Japan
  5. Akira Masuda — Japan
  6. Toshio Minakuchi — Japan
  7. Keiji Senpai — Japan
  8. Akiyoshi Matsui — Japan