cirno, hakurei reimu, kirisame marisa, embodiment of scarlet devil, touhou, 3girls, :d, ;d, ass, bathing, bikini, blonde hair, blue bikini, blue eyes, blue hair, blush, braid, casual one-piece swimsuit, day, female focus, from behind, hat, ice, ice wings, looking at viewer, looking back, multiple girls, one-piece swimsuit, one eye closed, open mouth, outdoors, river, single braid, smile, swimsuit, wading, water, white one-piece swimsuit, wings, witch hat