Kyosumi Katou

A top student of Doppo orochi who left the dojo after having enough of Doppo039s quotweakquot training regime and trained around the world. He returns to Japan after finding out the Underground tournaments. Katou039s attitude is best described as arrogant but usually being the butt of a joke especially around Doppo Katsumi Tokugawa and Baki however it is shown that he truly admires and cares for Doppo Source: Wikipedia