User blog comment:FromDvToZombies/Zetsubou no Shima Xbox One / PC Promo Trailer reveals alternate time-lines, or how the events really took place?/@comment-28484616-20160603094727

I think that all these unexplainable things are stuck in Takeo's mind after what he faced at the end of the easter egg (his other self, thet truth about the emperor) or they are just hallucinations.