a1 (initial-g), otonashi kotori, idolmaster, idolmaster (classic), idolmaster 1, shower, translated, 00s, 1boy, 1girl, artistic error, bathroom, blush, breasts, collarbone, green hair, groin, hairband, medium breasts, mixed-sex bathing, mole, mole under mouth, navel, nipples, no pussy, nude, old, old man, panties, pervert, pointing, red eyes, shared bathing, short hair, smelling, smelling clothes, smelling underwear, standing, towel, underwear, wet