 While visiting her parents' pigpen, Haku gives Sen a goodbye card she had with her, and Sen realizes that she had already forgotten her real name.Haku warns her that Yubaba controls people by taking their names, and that if she forgets hers like he has forgotten his, she will not be able to leave the spirit world.Sen faces discrimination from the other workers because she is still a human and not a spirit; only Haku and Lin show sympathy for her.