penguin caee, gokou ruri, kousaka kirino, kousaka kyousuke, ore no imouto ga konna ni kawaii wake ga nai, 1boy, 2girls, :o, anal tail, animal ears, ass, bare shoulders, black hair, blonde hair, blue eyes, breasts, butt plug, cat, cat ears, cat tail, chibi, cleavage, downblouse, flower, hair ornament, hairclip, jitome, long hair, lying, multiple girls, necktie, no bra, no panties, on stomach, open mouth, pillow, pink eyes, rose, school uniform, short hair, skirt, small breasts, strap slip, tail, teeth, thighs, tongue