idolmaster, idolmaster (classic), idolmaster dearly stars
akizuki ritsuko, akizuki ryo
oohara kyuutarou
1boy, 1girl, antenna hair, blush, brown hair, bulge, cousins, cross, cute & girly (idolmaster), erection, erection under clothes, lowleg, lowleg panties, male focus, naughty face, otoko no ko, panties, penis in panties, solo focus, thighhighs, underwear
bad id, bad pixiv id