1girl, bare_arms, bare_shoulders, black_hair, blue_eyes, blush, braid, breasts, cleavage, closed_mouth, cloud, collarbone, fence, full_moon, hand_up, lantern, long_hair, looking_at_viewer, makinohara_shouko, mauve, medium_breasts, moon, naked_towel, night, night_sky, onsen, outdoors, seishun_buta_yarou, sky, smile, solo, star_(sky), starry_sky, towel, very_long_hair, water