มันคือสเตชันเนอรีที่ไม่สามารถถูกแทนที่ได้ของ Pai-chan

Pai-chan in Mini-skirt, Long Black Socks common among Japanese (JK) Joshi-kousei always use her vital stationery to relax from daily stresses immediately after daily class. It's actually her important homework or erotic ritual to masturbate her obscene girlie omanko.