Sayoko Tsukinomori

A girl who travels with Bocca to seek her love, Kurofune. She was given as a sacrifice to the monsters by her parents to improve her brother's chances of becoming a Monster Union agent. Kurofune rescued her and she fell in love with him. She ran away from the home Kurofune placed her in to chase after him. On her wrists she wears the chains that bound her as a sacrifice and with them she can track Kurofune. They will point to wherever Kurofune is if she is lucky and there's nothing standing in the way of her and Ku…