idolmaster, idolmaster cinderella girls
koshimizu sachiko
yu-ta
1boy, 1girl, ass, bare shoulders, blush, brown eyes, cameltoe, collar, elbow gloves, from behind, garter straps, gloves, hair ornament, hairclip, hetero, leaning, leaning forward, looking at viewer, looking back, microphone, open mouth, panties, purple hair, short hair, skirt, solo focus, sweat, thighhighs, underwear, white panties
commentary request, photoshop (medium)