1girl, ass, black_hair, black_legwear, black_sailor_collar, black_skirt, couch, facing_away, from_behind, full_body, kneehighs, low_ponytail, lying, on_side, panties, pleated_skirt, ponytail, remodel_(kantai_collection), sailor_collar, school_uniform, serafuku, short_ponytail, sidelocks, simple_background, skirt, sleeping, solo, underwear, white_background, white_panties, zzz