katori (mocchidou), kousaka kirino, ore no imouto ga konna ni kawaii wake ga nai, bad id, bad pixiv id, highres, 1girl, aged up, aqua eyes, blue eyes, bra, breasts, brown hair, cleavage, dress shirt, female focus, lingerie, long hair, open clothes, open shirt, panties, parted lips, plaid clothes, plaid skirt, polka dot, polka dot bra, polka dot panties, shiny skin, shirt, skirt, smile, solo, underwear, undressing