東とう京きょう優ゆう駿しゅんMeaningsNoun1. Tōkyō Yūshun (annual horse race in Fuchū); Japan Derby; Japanese DerbyKanji used東east京capital優gentle駿excellent horseComposed of東とう京きょうTokyoNoun優ゆう駿しゅんfine racehorseNoun