Sherlock Holmes is a fictional character in the mobile game Fate/Grand Order. As a Caster-class servant, he serves as a detective and offers his unparalleled analytical skills to assist players in solving various mysteries throughout the narrative. Holmes is characterized by his keen intellect, logical reasoning, and occasional eccentricities. In the game, he is portrayed with his trademark deerstalker hat and pipe, embodying his classic Victorian detective persona. Holmes plays a pivotal role in unraveling complex plots and guiding players through challenging scenarios with his astute insights.