Chaos;Head: The Complete Series S.A.V.E.

Takumi is an anime-obsessed recluse with a fetish for two-dimensional girls. His dirty little cyber secrets land him in real-life trouble after a chat room encounter with the mysterious General leads him to the scene of a gruesome murder. In the blink of an eye, Takumi goes from a caffeine-addicted gamer to a paranoid murder suspect caught up in something called the New Generation madness.