1girl, animal_ears, blush, breasts, brown_hair, cup, drinking, hair_up, holding, knees_to_chest, long_hair, looking_at_viewer, night, night_sky, nipples, nude, onsen, partially_submerged, petite, red_eyes, shiny, sitting, sky, small_breasts, smile, solo, steam, tail, wet, wolf_ears, wolf_girl, wolf_tail