The Hybrid Grizzly bear is presumed to be a mix between a grizzly bear and a polar bear.
Ginga Densetsu Weed
Later the bear loses three toes and one eye to Weed, Jerome and Lydia. Still, the bear manages to kill four of Liger's minions, and later attacks a couple on a boat. The bear is attacked by Weed, Joe and Liger's minions, but he manages to wound many dogs and kills Knuckle and Bell.
Finally, Joe manages to kill the giant bear with Neck the Killing. However, before dying, the bear calls for his father and he arrives to avenge his death.