[Seraphim of the End]Ajura Maru Motoki

The past is nothing.The past is human.The past is a vampire.The past is a ghost.The previous name was [Athura Tepesi] and the current name is [Ajura Maru]. cp1v1, ending HE.The protagonist is not stupid and sweet, he should be... not Sue West, Shulza Tsepesi, Ichinose Guren, Hiiragi Mahiru, Rick Stafford (Saito), Ichinose Hakuren, Hiiragi Teno, Gerst Ken (Ghost Box King), Noah Wright (Night), Weiss Moon (Moonlight Rhyme)