4girls, :d, >_<, bathing, black_hair, blush, breasts, camera, cleavage, closed_eyes, collarbone, eyeball, full_moon, large_breasts, long_hair, moon, multiple_girls, naked_towel, night, nude, onsen, open_mouth, pink_eyes, pink_hair, red_eyes, short_hair, silver_hair, sky, smile, star_(sky), starry_sky, steam, third_eye, towel, towel_on_head, xd