Responses
First one that comes to mind is http://www.mangago.zone/read-manga/koori_no_mamono_no_monogatari/
Thanks for the answer. I just finished reading this one so I want more... (●'◡'●)ﾉ
Aijin incubus
Konya no nemurenail
Devil x devil
Could someone please list a couple, preferably long, manga that are Yaoi and is supernatural that have demon as a seme or an akuma as the seme?