How can that be? I've never heard about it.

How can that be? I've never heard about it.

Of course you haven't.

Because it's a different world from this one.

Because it's a different world from this one.

Parallel world...... It is such a popular fantasy, and its existence was observed by DEVICE.

And then, if parallel worlds exist, then that which should also exist...... the observer, where is she?

Passenger Between Worlds (read: Parallel Traveller)

"The observer" was realized by my ability.

Just before the world where Gensoukyou was situated in was destroyed...... Before all returned to nothing, I observed the possibility of this world, then realized it.