Go! Anpanman: The Adventure of Happie (2005)

A dodeca tree-dwelling boy named Happy travels afar to look for Anpanman with the aim of becoming his apprentice. But he is ddisillusioned with doing good everyday and teams up with Baikinman to lure Anpanman to the dodeca tree. But watching Anpanman fight Guringa shows him what real strength is...