sugar (sugarless), gokou ruri, ore no imouto ga konna ni kawaii wake ga nai, 1girl, animal ears, armpits, arms behind head, arms up, black hair, blunt bangs, blush, cat ears, female focus, from above, hime cut, long hair, looking at viewer, lying, mole, mole under eye, on back, open mouth, panties, pantyshot, red eyes, shirt, skirt, sleeveless, sleeveless shirt, solo, underwear, upskirt, white panties