Silver Fang

Akita pup Gin leaves his hunter owner to rally a brotherhood of stray dogs across Japan, forging an army to challenge Akakabuto, the monstrous bear whose rampage threatens forests, villages, and the fate of humans and hounds alike.

Silver Fang is a 1986 drama adventure movie, starring Toshiko Fujita, Keiichi Noda, Hideyuki Tanaka. It holds an IMDb rating of 8.8/10 from 3,438 votes and runs 25m.