Overview
CV: Hideki Tasaka
Naozumi Sudo (須藤 直角, Sudō Naozumi) is a high school boy who serves as the boss of the Black Children's Association (Star Chamber Club in the English version), an organization that unites the owners of dragon children according to its own philosophy. Despite his gentle appearance, he has no hesitation in taking human lives.
He does not name his dragon child and uses them infrequently, but he calls them Trickster.