anko koubou, akaba komane, saiinjutsushi, game cg, source request, 2girls, :o, armpits, barefoot, blue hair, brown eyes, brown hair, bubble, cloud, day, feet, flat chest, from below, looking down, looking up, multiple girls, name tag, one-piece swimsuit, outdoors, partially submerged, pool, pool ladder, red eyes, ripples, school swimsuit, sky, soles, swim cap, swimming, swimsuit, underwater, water