idolmaster, idolmaster (classic)
kisaragi chihaya
kaiga
1boy, 1girl, bottomless, censored, cum, cum in pussy, girl on top, hetero, long hair, long legs, mosaic censoring, navel, penis, pink diamond 765 (idolmaster), pussy juice, reverse cowgirl position, sex, sex from behind, solo focus, straddling, vaginal
highres, photoshop (medium)