maku (l-u), otonashi meru, sayonara zetsubou sensei, 00s, 1girl, arms up, bdsm, black hair, black socks, blush, bondage, bound, breasts, censored, clenched teeth, closed eyes, feet, female focus, female pubic hair, hair bobbles, hair ornament, indoors, long hair, mosaic censoring, navel, nipples, nude, pubic hair, pussy, sitting, small breasts, socks, socks only, soles, spread legs, tears, teeth, twintails