[Reckoner]

Originally Posted by Archon_Wing

Oh nos, G Gundam. Clearly all of Moeka's anger and sorrow was too much of them.

I'd prefer Battler dramatic pointing finger, though.

Oh knows! We can't beat the shining finger!

Originally Posted by Kaoru Chujo

I don't think Mayushii is anywhere near gone. She's dead at one time in one world-line, but there are enormous numbers of other world-lines in which she is still alive.

Well it depends on what theory we're following or assuming to be true. As far as Okabe is concerned, he can shift the world line, but there is no indication of them having the abilities to jump between world lines, going back and forth.