Remorseful Insanity

[AU] Alone. She was pretty sure that's what was going on. Insanity, eating away at her own sanity until she'd completely lost it. He was pretty sure she was forever gone. Full summary inside. Rated a bit above a T but lower than a M. NaomixSatoshi possible MayuxShig & AyumixYoshiki. Some Oc's that might end up dead (duh, It's corpse Party). Main Character Mayu.