Breed German shepherd Age 9-10 (GDW), 11 (GDWO), 12 (GTLW) A trained guard dog and assassin. He was sent after Kaibutsu by his creators in order to kill the mutant. He later joins Weed's pack, and becomes Weed's mentor and right-hand man. When Jerome was young he witnessed Gin in a fight, and was so impressed by Gin's character that he decided that he would make Gin his role-model.