He is a member of the Werewolf Clan that was once banished to the Animal Realm and transformed to anthropomorphic wolves for committing various crimes; however, they managed to survive and eventually climbed back to Soul Society, although they still retained their beast form.
He is a member of the Werewolf Clan. This member of the Werewolf Clan was once banished to the Animal Realm for. This member of the Werewolf Clan was committing various crimes. This member of the Werewolf Clan was once transformed to anthropomorphic wolves for. This member of the Werewolf Clan was committing various crimes. They managed to survive. This was however. They eventually climbed back to Soul Society. This was however. They still retained their beast form.