Sore Ike! Anpanman: Baikinman no Gyakushuu
Genres: Comedy, Fantasy
Type: Movie, Episodes: 1
Aired: Jul 7, 1990
Studio: TMS Entertainment
Source: Unknown
Rating: PG - Children
Synopsis:
Baikinsennin tells Baikinman about a magical vase called "Mekoisu no tsubo" that could grant him the power to destroy Anpanman. A princess of the perished Yaada-koku, Yaada-hime, also seeks the vase to restore her kingdom to its glory. When Anpanman joins forces with her, a furious chase ensues with both sides trying to get their hands on the vase.

(Source: ANN)