imazon, akita neru, hatsune miku, kagamine len, kagamine rin, kaito (vocaloid), megurine luka, meiko (vocaloid), yowane haku, project diva, project diva (series), vocaloid, bad id, bad pixiv id, 2boys, 6+girls, ahoge, aqua hair, ass, bad anatomy, bad feet, barefoot, bikini, blush, bow, day, empty pool, feet, fisheye, hose, legs, long hair, multiple boys, multiple girls, navel, one-piece swimsuit, pink hair, polka dot, polka dot bikini, polka dot swimsuit, pool, poorly drawn, school swimsuit, short hair, sitting, smile, string bikini, striped bikini, striped clothes, swimsuit, topless male, very long hair, water