1girl, alternate_costume, animal_ears, bad_pixiv_id, bare_arms, bare_shoulders, black_hair, blue_eyes, breasts, cleavage, collarbone, cowboy_shot, eishin_flash_(umamusume), hair_between_eyes, hair_ribbon, holding, holding_shower_head, horse_ears, large_breasts, looking_at_viewer, naked_towel, open_mouth, ribbon, shiratsuki_(1ka6969), short_hair, shower_head, simple_background, solo, standing, towel, umamusume, white_background