User blog comment:Yandere-Baka/Theories/@comment-99.162.0.7-20150819225247

I believe it's a little too obvious for the daughter of the reporter who recorded the cassettes. I have premonition, and although it's probably incorrect I've speculated that Imouto chan is the reporter's daughter. . and the Yandere chan that we play is actually is the older Yandere mentioned on the tapes. She disguises herself as a love struck school girl in order to spy on and destroy Imouto, the last but of family he has left.

Also, And this seemed like an obvious one to me but apparently not many people have considered it but I believe Pepe is Info chan