idolmaster, idolmaster (classic), idolmaster 1
kisaragi chihaya
shin'ya (nanp)
1boy, 1girl, animal ears, bed, blue hair, cat ears, cat tail, clothing aside, doggystyle, dutch angle, hand on another's head, hetero, letterboxed, lingerie, long hair, nude, open mouth, panties, panties aside, sex, sex from behind, solo focus, tail, top-down bottom-up, underwear
commentary request