Damian Desmond, sometimes referred to as Sy-on Boy by Anya, is a major supporting character of the Spy × Family franchise. He's a six year old boy who attends Eden Academy as part of Cecile Hall, Group 3. He's the second son of the series' main antagonist Donovan Desmond; his older brother is Demetrius Desmond. He is 17 (aged up AU)