Cú Chulainn (クー・フーリン, Kū Fūrin?), Class Name Lancer (ランサー, Ransā?), is the Lancer-class Servant of Bazett Fraga McRemitz in the Fifth Holy Grail War of Fate/stay night. He becomes the Servant of Kirei Kotomine after Kirei fatally wounds Bazett, and remains under his command for the duration of the War. Caren Hortensia acts as his Master during the events of Fate/hollow ataraxia.