Wan Wan Chuushingura is an anime film that premiered in fall 1963.

About the production: the film runs about 81 minutes and its current status is "finished".

Its main genres are action, adventure and drama, with themes such as Revenge, Animals, Male Protagonist and Primarily Male Cast.

On AniList, Wan Wan Chuushingura has an average score of 58%, an average score, and appears on 912 users' lists.

The homeless dog Rock swears to take to revenge on a tiger named Killer in the zoo, who had killed his mother. The dogs in town, troubled by the atrocities of Killer, join forces to support Rock. Changing the target of revenge to the murderer of the main character's mother made it easier for kids to empathize with the character. (Source: AnimeNfo)

Official synopsis from AniList.