My Hero Academia Movie 4 will have an original story supervised by Kohei Horikoshi, based on the characters' 'original plans' and following the same timeline as the TV Anime series.
— Shonen Jump News (@WSJ_manga) August 3, 2023
The film will be set in a 'collapsed society'. More information will be revealed in the future. https://t.co/MtPnOdOD9M