Kosei Ko

Kosei Ko is a former professional sumo wrestler from China. Born on 18 September 1985, he stood 192 cm tall and weighed 170.4 kg. After making his professional debut in November 2003, he used the ring name Kosei from that tournament and reached a highest rank of Makushita 14. As an active wrestler his last stable was Azumazeki stable, and after recording 277 wins and 260 losses over 79 career tournaments, he retired in January 2017.