HaruTaka AU where Haruka has Dissociative Identity Disorder (DID— formerly known as Multiple Personality disorder, but was renamed by the psychiatric association), and his other two personalities include the clueless one who calls himself Konoha and the aggressive one who goes by Kuroha. Takane and him had been dating for some time now, and Takane moves in with him with no knowledge of these other two personalities since the sufferer doesn’t normally know of these other selves. And you can imagine the rest~