sayonara zetsubou sensei
tsunetsuki matoi
ez6
1girl, arched back, bdsm, black hair, blush, bondage, bottomless, bound, bound arms, bound legs, censored, closed eyes, clothes lift, collar, feet, flat chest, hip bones, legs, navel, nipple slip, nipples, no bra, panties, panty pull, red rope, ribs, rope, sailor collar lift, saliva, school uniform, serafuku, shibari, shirt lift, short hair, slave, socks, solo, suspension, sweat, tatami, underwear, upshirt, upside-down
highres, photoshop (medium)