king kouta, hayakawa tazuna, trainer (umamusume), umamusume, translation request, 1boy, 1girl, black hair, black pantyhose, bowler hat, brown hair, closed eyes, faceless, faceless male, floating hair, formal clothes, from side, green hat, green jacket, hair between eyes, hat, indoors, jacket, long hair, long sleeves, motion blur, motion lines, necktie, open mouth, own hands together, pants, pantyhose, partially shaded face, running, shirt, short hair, skirt, skirt suit, smile, sparkle, speed lines, suit