Caster of "Black" ("黒"のキャスター, "Kuro" no Kyasutā?) is the Caster-class Servant of Roche Frain Yggdmillennia of the Black Faction in the Great Holy Grail War of Fate/Apocrypha. He also becomes the proxy Master of Berserker of Red after capturing him. He was not part of the designs for the original canceled online game project.