He is the Eleventh of the Eleven Fatui Harbingers. Wherever he goes, danger follows. Childe is always eager for a challenge, making him extremely dangerous despite being the youngest member. Tartaglia describes himself as "kind of a bad guy", living for the thrill of a fight and causing chaos. Tartaglia considers those who wish to become strong like him to be friends. Because of his pride, Tartaglia is exceptionally reliable at accomplishing the tasks given to him, no matter how difficult. Ajax.