Puck

Puck is an artificial spirit created by Echidna that Emilia was formerly contracted with. He is counted among the Four Great Spirits as the Beast of the End. He played a major supporting role in Arc 1, Arc 3, and Arc 4, and he played a supporting role in Arc 2. During the events of the first four arcs, Puck played a pivotal role for Emilia's mental state, supporting her and acting as her parental figure. During the events in the Sanctuary, however, Puck forcefully severed the contract with her in order to remove the seal placed over Emilia's memories, giving her a fighting chance in the Witch...