Damian is an 18-year-old boy who is the son of the Martian north pole's guerrilla leader. At least he mistrusts Joe and the others, but later joins them. When Joe becomes the pilot of Tobikage, Damian pilots the Kurojishi. In one story, he falls in love with a female ninja who was originally sent to trap his friends, but she sacrifices her life due to his love.
