Archer of "Red" ("赤"のアーチャー, "Aka" no Āchā?) is the Archer-class Servant of Shirou Kotomine of the Red Faction in the Great Holy Grail War of Fate/Apocrypha. Originally summoned by Rottweil Berzinsky of the Red Faction, she later becomes one of the Servants of Shirou. She is one of the Servants of the Protagonist of the Grand Order conflicts of Fate/Grand Order.