Kokushibo x Douma {I love this ship} I hope you can read desc first.

This is an Swap AU! Hashira will become demons and Demons will become Hashira :D {I might change AU in some Chapter!!} everything is just swap btw this au I think by myself :D is different than others I guess.. thing about demon & hashira || Douma still don't Have emotion but he act happy but Anger if someone pissed h...