Inuga Haruki or Ex-WR066. Created from the genes of Taichi and Nemis and alone survivor from this brother and sister experiment. This wolf rabbit was trained to be a perfect assassin with a purpose to assassinate Taichi. He and Ark, his symbiotic parasite weapon set out to complete the mission,however, he failed the mission because of his mix feeling between the time he stay with Taichi and the Demon HQ. He betrayed the demon lord general and stayed with Taichi. Helping his father fight off the invader.