Talk:Kazuki Hyoudou/@comment-2001:16B8:663F:2100:9DF3:5302:30C3:41A4-20180513014846

So, I only know DxD through Season 4 Hero, why is Rosweise with Kazuki in a harem when Issei is in one? What is it exactly there that could explain me? I do not understand this, or was it just invented by a fan And has nothing to do with the Real Story?