from Nakaimo - My Sister Is Among Them! (Kono Naka ni Hitori, Imouto ga Iru!)
A mysterious girl who poses as Shogo's real sister. However she is revealed to be responsible for the incidents that have occurred around him at the school. Her real name is Nayuri Danno, a famous former child actress who starred as Perin in "Transforming Warrior Granberion", Shogo's favorite show during his childhood.
Nakaimo - My Sister Is Among Them! (Kono Naka ni Hitori, Imouto ga Iru!)
