銀牙 ~流れ星 銀~
Silver Fang ~Meteor Gin~ is an adventure manga by Yoshihiro Takahashi. It was published by Shueisha in Weekly Shōnen Jump from 1983 to 1987.
The series tells the story of an Akita Inu pup called Gin (Japanese for "silver") who leaves his master, a young boy named Daisuke, to join a pack of wild dogs. The pack is gathering strong dogs from all over Japan to fight a deranged bear named Akakabuto and his minions.