Board Thread:New on Owari no Seraph Wiki/@comment-2600:1700:8FA0:4700:B16F:960E:38EB:33-20190529221827/@comment-36009152-20200620123456

It seems it's more Lest Karr and Ashera were simply children when they became vampires which kept them as they were. In Asuramaru's case as a demon, he may just like his hair and clothing airy within his realm.