scarlet (studioscr), chen, cirno, mystia lorelei, rumia, touhou, bad id, bad pixiv id, > <, 4girls, animal ears, beach, bikini, blonde hair, blue hair, blush, bow, brown hair, closed eyes, day, fang, female focus, hair bow, hair ribbon, multiple girls, multiple tails, name tag, one-piece swimsuit, outdoors, pink hair, red eyes, ribbon, school swimsuit, short hair, sky, swimsuit, tail, team 9 (touhou), wings