For people waiting for Eve to turn into the older form we see at the beginning, it likely ...

For people waiting for Eve to turn into the older form we see at the beginning, it likely won't happen. Author's said multiple times in response to people asking that they don't see him fitting into the main story so they'll only doodle that form from time to time for their twitter.

Me personally I used to watch a lot of old anime so Eve kind of just looks like a girl lol, at least in anime art style standards