Tohsaka Rin is one of the three main heroines of Fate stay night. A model student and idol of Shirou's school, Rin is secretly a sorceress and Master in the Holy Grail War. She is descended from a long line of sorcerers, and though lacking a formal magic education, is extremely powerful in her own right. Her father, Tohsaka Tokiomi, was killed in the 4th Holy Grail War, and she has trained since his death to succeed him. She is perceptive, resourceful and avidly competitive. Although she tried to summon a Saber-class Servant, she accidentally called Archer instead.