But Aoko didn't, nor did Merlin who planned everything, it's just a consequence and Merlin is very goal oriented.
Actually there is a difference, Satoshi existed before his origin became what it is. This means that he factually does exist rather than being an artificially created person.
odd, nah, Jason Todd, look him up.
there's two Aokos in the story, the one in the present and the one in the future. And Zelretch is willing to die himself to save the universe so he's not exactly a douche.