Gilgamesh, Class Name Archer, is the Archer-class Servant of Tokiomi Tohsaka in the Fourth Holy Grail War of Fate/Zero. He later forms a new contract with Kirei Kotomine that lasts ten years later into the time of the Fifth Holy Grail War of Fate/stay the night. He is one of the Servants summoned by Ritsuka Fujimaru of the Grand Order conflicts of Fate/Grand Order.