Anri Sonohara is a bespectacled girl who attends Raira Academy with her close friends Mikado Ryuugamine and Masaomi Kida. Even though she is quiet and timid and possesses a tendency to seclude herself from others, she is intelligent, clever, and resourceful. Her timid personality carries over online, where her chat screen name is "Saika." She is a member of the Dollars and the (CO) leader of the Saika Army.