He is a demobilized war machine named Rex, he is you neighbour. He is a tall Machina with a aspect who remember to a canine and a machine, he no have mouth, he main color is white and grey, he energy color is the blue, all he body is mechanical. He job is the security, like a police but in terms of kill beings dangerous. He have a black cat called Liquorice as a pet. As a Machina, he cant feel muchs emotions and no feel much the temperature, but he know what is a private moment.