Ginga: Nagareboshi Gin

Born in the bitter cold of the Ouu Mountains as the son of Riki, the mightiest bear-hunting dog, is the magnificent tiger-striped puppy, Gin! To defeat the murderous Akakabuto—who seeks to build a stronghold deep in the mountains of Ou after defeating his grandfather and father—Gin joins the Ouu Army, his youthful blood boiling with determination!! With only three months left until the final showdown with Akakabuto, his eyes are set on finding true “men” who will fight alongside his comrades to the bitter end against Akakabuto, as he races across the entire land of Japan!!(Source: Toei Animation, translated)

Shiroi Kiba White Fang Monogatari

White Fang is born on the planes of Alaska to a wolf father and a half-wolf, half-dog mother. One day he and his mother run into an Alaskan inuit boy Mit-sah, who has long dreamed of a dog of his own, and by a marvellous twist of fate, the wolves are taken in by him and his father. But life in Alaska is harsh for humans and wolves alike, and as winter comes, hardships lie in waiting for White Fang and Mit-sah. Facing the extreme coldness of their habitat and that of humans' greedy hearts, the two journey towards what they hope to be a happier environment. (Source: Anime News Network)