November 29, 2020 in Tokyo, was held the 52nd All Japan Open Karate Championship.
The 52nd All Japan Open Karate Championship results
1 Konstantin Kovalenko (Russia)
2 Nishimura Kaito
3 Shimizu Yuki
4 Ishizaki Koinosuke
5 Yamagawa Tatsuma
6 Kaga Takehiro
7 Okudera Yuki
8 Kobayashi Kento