Chloe von Einzbern (クロエ・フォン・アインツベルン, Kuroe fon Aintsuberun?), also known as Kuro (クロ?, lit. "Black"), is a twin existence formed from Illya's original self in Fate/kaleid liner PRISMA☆ILLYA. She also appears as Archer (アーチャー, Āchā?), an Archer-class Servant summoned by Ritsuka Fujimaru in the Grand Orders of Fate/Grand Order. Illyasviel von Einzbern (イリヤスフィール・フォン・アインツベルン, Iriyasufīru fon Aintsuberun?) is the main protagonist of Fate/kaleid liner PRISMA☆ILLYA. She also appears as Caster