Faced with Tomura, who is now capable of destroying a city with a mere wave of his hand and is obsessed with recovering One for All, only Eraser Head's Quirk offers a glimmer of hope... Unfortunately, most heroes cannot join the fight!
As Deku and Katsuki, determined to stop All for One's heir, burst onto the battlefield, it is the colossal Gigantomachia that the other Yuei students will have to face...