idolmaster, idolmaster (classic)
kisaragi chihaya, shijou takane, takatsuki yayoi
banned artist, chm (macharge)
3girls, :o, =_=, arm support, bare shoulders, blue hair, blush, breast envy, breasts, brown hair, full moon, hair down, hair up, impossible towel, long hair, looking at viewer, medium breasts, moon, multiple girls, naked towel, night, night sky, onsen, pink eyes, sitting, sky, steam, towel