rikka fujimar
A character appearing only in the novelization of Fate/Grand Order's Kogetsukan Satsujin Jiken event. While she superficially resembles a blonde male Ritsuka, she is actually a girl who binds her chest and is crossdressing as a man. She is a college friend of Juliet's and was invited to the Kogetsukan to act as Juliet's pretend boyfriend to ward off advances from Morris. For much of the events of the story, she is possessed by the male Ritsuka.