kousaka kirino, ore no imouto ga konna ni kawaii wake ga nai, game cg, official art, 1girl, :d, beach, bikini, blue bikini, blue eyes, blue sky, blush, bracelet, cloud, day, dutch angle, frilled bikini, frills, front-tie bikini top, front-tie top, hair ornament, hairclip, hand on own hip, horizon, jewelry, long hair, navel, ocean, open mouth, orange hair, outdoors, scrunchie, side-tie bikini bottom, sky, smile, solo, swimsuit, wrist scrunchie, yellow scrunchie