My Hero Fatcademia by goshdarnheckin

In an alternate timeline from the main story of MHA, an unusual change takes place in the world of heroes. It all starts when Ochako Uraraka, a student at UA, begins to undergo a peculiar transformation of form.

Legacy Player: The "Play online" link above uses the new Quest Viva WebPlayer, which is currently in Beta. In case of issues, you can try the old WebPlayer.