This is Konstantin Kovalenko (Russia) = The Champion of the 52 nd All Japan Open Karate Championship

The 52nd All Japan Open Karate Championship - 29 November 2020 1/#Konstantin_Kovalenko -2/#Nishimura_Kaito - 3/#Yuki_Shimizu - 4/#Koinosuke_Ishizaki -5/#Tatsuma_Yamagawa