idolmaster, idolmaster cinderella girls, shibuya rin, takagaki kaede, sakuma mayu, koseki reina, munakata atsumi, murakami tomoe, u (the unko), censored, convenient censoring, 6+girls, blurry, breasts, brown hair, depth of field, double bun, full moon, goggles, green eyes, long hair, looking back, mole, mole under eye, moon, multiple girls, naked towel, onsen, short hair, silhouette, smile, towel, water gun