touhou
kawashiro nitori
otouto (caster5)
1girl, arms behind back, backpack, bag, bdsm, blue eyes, blue hair, bondage, bound, box tie, breast bondage, breasts, chastity belt, grey background, hair bobbles, hair ornament, hat, huge breasts, key, nipples, rope, shibari, short hair, simple background, solo, topless, twintails, two side up
bad id, bad pixiv id