Yakau Zenko's coach is what ethnicity?
Eteri Tutberidze Eteri Georgievna Tutberidze (Russian: Этери Георгиевна Тутберидзе ; born 24 February 1974) is a Russian figure skating coach. She coaches ladies' and men's singles.
Cho Jun-ho (judoka) Cho Jun-Ho (, ] ; born 16 December 1988 in Busan) is a South Korean judoka. He won a bronze medal in the 66 kg event at the 2012 Summer Olympics. He currently coaches the Korean National Women's Judo team.