suzumiya haruhi no yuuutsu
nagato yuki
spark utamaro
1girl, arms behind back, ball gag, bdsm, black socks, blue sailor collar, blue skirt, bondage, bound, brown eyes, cardigan, collar, crotch rope, full body, gag, gagged, hogtie, indoors, kita high school uniform, kneehighs, purple hair, rope, sailor collar, school uniform, serafuku, shibari, shibari over clothes, short hair, skirt, socks, solo, suspension, wiffle gag, winter uniform
imageboard desourced, non-web source