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.
Chong Yong-de Chong Yong-De (Korean: 정용대, Hanja: 鄭容臺, born 4 February 1978), is a former Japanese-born South Korean midfielder.