Chihiro tries to help Haku recover from his injuries using the medicine given to her by the river spirit , which acts as an emetic to the dragon , and thus helpes recover Zenbaba„s sigil and breakes Yubaba‟s control . Haku remains comatose , so Chihiro decides to travel to Zenbaba's home to return the seal, hoping to break her curse over Haku .
Chihiro discovers Haku's true form , a dragon , and he is later attacked in this form by paper birds controlled by Zenbaba , Yubaba's twin sister. Haku had stolen and swallowed Zenbaba's seal under orders from Yubaba .
With the help of the six-armed boiler room master Kamajii and a bathhouse servant girl named Lin , Chihiro is able to convince Yubaba , the elderly Witch and owner of the bath house , to give her a job , in exchange , Chihiro is forced to give up her name so that Yubaba may keep her in service for eternity . Yubaba gives her new servant the name "Sen" Chihiro is put to work alongside Lin , helping to bathe and serve the most difficult spirits in the bathhouse .
