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.
Naoki Naruo Naoki Naruo (鳴尾 直軌 , Naruo Naoki , born October 5, 1974) is a former Japanese football player and current coach/manager.