Toshihiko Koga, Japanese martial artist
Toshihiko Koga (古賀 稔彦, Koga Toshihiko, November 21, 1967 – March 24, 2021) was a Japanese judoka, 9th degree black belt and Olympic champion who competed in the -71 kg and -78 kg divisions. Koga is regarded as having perhaps the greatest ippon seoi nage ever. He died of cancer on March 24, 2021 at the age of 53.