1girl, animal_ears, bare_arms, bare_shoulders, blue_headwear, blush, breasts, brown_hair, cleavage, daiwa_scarlet_(umamusume), fang, hand_on_own_face, horse_ears, looking_at_viewer, naked_towel, onsen, open_mouth, outdoors, red_eyes, skin_fang, smile, solo, towel, umamusume, water, wet, wet_towel, white_towel, yamaro_emo_pvc