Wait a second... Xellos isn't Lina and Luna's dad or something?
That could explain why Luna is somehow stronger than him and looks like him.

Oh you cheeky motherfuckers, that's the secret isn't it?

>explains why Kanzaka is a bit hesitant putting her with the rest of the cast, if she's him or his daughter or something
He also said that Xelloss's overuse in the story could make things grimdark... is this what he meant?
Because that's kinda fucked.