1girl, animal_ears, bikini, blue_bikini, blue_eyes, breasts, dongyue_sakura, flower, grabbing_own_breast, grey_hair, hair_flower, hair_ornament, holding, holding_shower_head, horse_ears, horse_girl, leg_ribbon, medium_breasts, ribbon, seiun_sky_(umamusume), short_hair, shower_head, showering, swimsuit, thigh_ribbon, umamusume