kei (nittotiru), trainer (umamusume), umamusume, highres, 1boy, 1girl, belt, black belt, black pants, black ribbon, breasts, business suit, collared shirt, earrings, formal clothes, hair between eyes, hair over shoulder, hair ribbon, indoors, jewelry, large breasts, long hair, long sleeves, looking ahead, pants, purple eyes, purple hair, ribbon, shirt, sitting, suit, triangle earrings, tsurugi ryoka, white shirt