Caster (キャスター, Kyasutā) is the Caster-class Servant available to be chosen by Hakuno Kishinami in the Moon Cell Holy Grail War in Fate/Extra and Fate/Extra CCC. Caster's identity is Tamamo no Mae (玉藻の前), a woman of astonishing beauty that served the retired Emperor Toba the end of the Heian era (794-1185). She is publicly known as a Kitsune (狐, lit. Fox) that was said to be the catalyst for a rebellion within the Imperial Court.