Ghost

"'You can't stop what you can't see.'""-Ghost"Debiddo Kaishi is a mercenary and member of The Unextinguished who gained invisibility and phasing abilities through the teachings of Haku aki no bēru taking on the mantle of Ghost. During the conflict in which the mercenaries of The Unextinguished formed a riot, Kaishi was one of the five members of the organization who fought each other to the death, only for him to be stopped and defeated by the Teens Against the World and the Preteens Against Villainy (And its Gang of Bad Guys), before being arrested.