Doggie March

Doggie March (わんわん忠臣蔵, Wanwan Chūshingura) is a 1963 Japanese animated adventure comedy-drama film directed by Akira Daikubara while distributed by Toei Company, Ltd.

An apprentice around this time, a pre-fame Hayao Miyazaki worked on in-betweens during the production phase as his first animation gig.

[2] An Akita puppy named Rock lives in a secluded cabin with his mother Shiro, a protector beloved by the forest animals.

One winter night, a wily fox named Akamimi challenges Shiro and leads her to a mountain belonging to his boss Killer, a notorious Bengal tiger, who attacks her.

Word reaches Rock, now an adult, that Killer is still capable of terrorizing the other animals, so he travels back to the city and rejoins his gang.