gofukiimo (psempsemn), kousaka kirino, ore no imouto ga konna ni kawaii wake ga nai, bad id, bad pixiv id, derivative work, highres, vector trace, 1girl, bent over, bikini, bikini top only, blue eyes, blush, bracelet, breasts, cleavage, cloud, day, dolphin shorts, female focus, hair ornament, hairclip, jewelry, leaning forward, long hair, looking at viewer, medium breasts, navel, orange hair, pink bikini, short shorts, shorts, sky, smile, solo, swimsuit