
Legend has it that there are seven types of restraints: the Earthbound Ankle Cuffs, the Steel Handcuffs, the Slave Collar, the Red Tassel, the Speechless Muzzle, the Cage of Humiliation, and the Boots of Imprisonment. These seven types of restraints are scattered throughout the world, and are said to be the legacy of the Goddess of Binding, who used them to seal the Nightmare Demoness. ....