User blog comment:Seieireppa/God Eater: The Butterfly Effect, chapter 8: Desolation/@comment-26113680-20151015141703/@comment-26113680-20151015155226

I said to you on FB, that either Isaac is Sigma, Or his father that made him so confused.

However it makes sense, since you were hinting on bringing together a lot of things, And if I think about it how Isaac was one of the possible candidates of aquiring the power of the Horizon :V

And about the other one... the emptyness around "World Lane Prime"?

Meh, I'll let you surprise me with that one