Archer, whose true name is EMIYA, is a major character in the anime series Fate/stay night. He serves as the Servant of Rin Tohsaka during the Fifth Holy Grail War. Mysterious and cynical, Archer is skilled in swordsmanship and archery, and possesses the unique ability to project weapons. He often acts as a mentor to Shirou Emiya, challenging his ideals. Archer's complex past and motivations add depth to the story, making him a fan-favorite character.