oonishi youichi, kawasumi mai, kurata sayuri, kanon, key (company), megami magazine, plaid, highres, official art, scan, 2girls, :o, armpits, ass, barefoot, blue hair, blush, bow, brown hair, crease, crossed arms, feet, friends, green eyes, hair bow, hugging own legs, knees to chest, leaning forward, long hair, looking at viewer, looking back, multiple girls, one-piece swimsuit, open mouth, orange eyes, ponytail, pool, poolside, school swimsuit, scrunchie, sidelocks, sitting, smile, soaking feet, swimsuit, tile floor, tiles, very long hair, wading, water