He appeared in "Hit a Sista Back", and is the nephew of Max Guevara and the only child of Tinga. At five years old he had accelerated motor control, heightened spatial recognition, and advanced logical thinking, all traits an X5 would have. This surprised Manticore, since their laboratory mixings of X5 DNA with human DNA resulted only in offpsring "of spectacular mediocrity". He was last seen going into hiding along with his dad Charlie, after bidding a tearful goodbye to his mother and Max, who fears she may never see him again after having just learned of his existence.