Also known as: コーバック・アルカトラス, 千年錠の死徒
Caubac Alcatraz, also known as the Dead Apostle of the Millennium Lock and the Comedian of the Dead Apostles, is the 27th of The Twenty-seven Dead Apostle Ancestors in the world of Tsukihime Remake.
Former member of the Holy Church turned Vampire, he lost his original body and his current one has taken on a form resembling a Padlock.