The creator made an alternate ending where Josuke happens to be walking along. So he uses his stand to revert her back into her previous state.
Metamorphosis 177013 Manga Explained
An official Doujinshi has been Authorised by ShindoL the author of Emergence concerning an alternate timeline where she stayed the way she was
Fans create an alternate ending to Emergence usingjojo
When you realize that alternate ending makes Jojo and Emergence share the same universe : r/ShitPostCrusaders
Happy Ending Version
Vento Aureo Alternate Ending
177013 Jojo ending
Metamorphosis (Manga)
Alternate Ending
The ending we need but dont deserve #animememes #animememe #anime
The Metamorphosis Alternate Ending Project Franz Kafka by msdickson
Jadeum on Twitter: "@ProjektMelody There's a bunch more, an entire alternate ending. 265918 baybe https://t.co/Hotz4RqANQ" / Twitter
Emergence / Metamorphosis / 177013