Butterko

Batako-San
Gender	Female
First Appearance	Ep1 - Anpanman's Birth
Voiced By	Rei Sakuma
Species	Human
Other names	Butterko Batako

Butterko-San or Batako-san (バタコさん) is the fairy assistant of Uncle Jam, and is one of the main characters of the Anpanman anime. She is often the one to replace Anpanman's head when he ruins his old one.