Archer (アーチャー, Āchā?) is the Archer-class Servant of Dan Blackmore in the Holy Grail War of the Moon Cell in Fate/Extra. He is also a Masterless Servant in the Subcategory Holy Grail War of Fate/Labyrinth, and one of the Servants able to be summoned by the Protagonist in the Grand Order conflicts of Fate/Grand Order.