idolmaster, idolmaster cinderella girls
koshimizu sachiko
tamaoki benkyou
1girl, :d, argyle clothes, argyle legwear, blush, brown eyes, collar, hair ornament, hairclip, leash, looking at viewer, lying, on side, open mouth, panties, pillow, purple hair, red panties, rope, saliva, short hair, smile, solo, spanked, sweat, thighhighs, topless, underwear, underwear only, wet, wet clothes, wet panties
bad id, bad pixiv id