A mysterious figure who veils their true face beneath a mask while dominating the battlefield with splendid swordplay.

Though they use the same moniker as the man who once led the Imperial Liberation Front, the terrorist organization that sparked a civil war within the Empire's borders, this C uses a different disguise and weapon, leaving no clues as to their identity.

C appears to be independently investigating the shady movements of the IDF under the command of Governor General Rufus Albarea.