1girl, animal_ears, aqua_eyes, bare_shoulders, breasts, closed_mouth, el_condor_pasa_(umamusume), full_moon, horse_ears, large_breasts, long_hair, looking_away, looking_to_the_side, moon, naked_towel, night, no_mask, outdoors, petoka, ponytail, raised_eyebrows, sitting, solo, towel, umamusume, wet