53rd All-Japan Open Championship in Kyokushin (SHIN (WKO)), 2021

Winners

  1. Kembu Iriki — Japan
  2. Nariyoshi Tada — Japan
  3. Shin Kameyama — Japan
  4. Yusaku Watanabe — Japan
  5. Daisuke Tada — Byakuren
  6. Daiki Kato — Japan
  7. Yuhei Ashitaka — Rengokai
  8. Yuta Goto — Mac