kotegawa yui, to love-ru, 00s, 1girl, bdsm, black hair, blush, bondage, bound, bow, bowtie, breast bondage, breasts, brown eyes, brown hair, classroom, crotch rope, desk, female focus, frogtie, from above, indoors, long hair, looking down, looking up, lying, panties, pantyshot, plaid clothes, plaid skirt, rope, school, school desk, school uniform, serafuku, shibari, shibari over clothes, shoes, skirt, solo, underwear, upskirt, uwabaki