Responses
Most of the DID stories aren’t accurate to the real mental illness though :/
http://www.mangago.zone/read-manga/ore_higaisha/nbt/13fcffb844b391a7/Ch2/
http://www.mangago.zone/read-manga/kokoro_logic/
I don't mind if its the top or the bottom have split personality.
It can be they have D. I. D. or just become dark from innocent personality.