1girl, animal_ears, aqua_eyes, ass, back, bare_shoulders, black_hair, blush, bob_cut, butter_curry, closed_mouth, competition_swimsuit, day, eishin_flash_(umamusume), from_behind, hair_ribbon, hand_up, horse_ears, horse_girl, horse_tail, looking_at_viewer, looking_back, medium_hair, one-piece_swimsuit, outdoors, ribbon, scrunchie, sitting, smile, solo, swept_bangs, swimsuit, tail, thighs, umamusume, wariza, water, wet