Name: Stone
Japanese name: ストーン
Sex: Male
Breed: Alaskan malamute mix

Stone used to be in Hiro's father, Yukimasa's pack, but joined Kamakiri and helped him kill the old leader. He lures Weed's pack into a trap for Kamakiri to fight them. However, Weed's pack escapes.

Stone now follows his leader to Hougen's base to join him. But the companionship was brief for Stone. He gets killed shortly after.

He challenges the dobermann, Sniper to prove his leader's skills, but is decapitated by during the short fight.