My Hero Academia: Two Heroes

My Hero Academia the Movie: The Two Heroes (のヒーローアカデミア THE MOVIE ～2人の～) is an animated movie that was announced in the combined second and third issue of 2018 in the Weekly Shonen Jump magazine, with a key visual revealed at Jump Festa 2018 on December 16, 2017. The film will feature original content that is yet to be seen in the ongoing manga. It is set to be released on August 3rd, 2018.

Synopsis
According to Kohei Horikoshi, the movie will delve into the backstory of a character that was already introduced, but don't know much about, as well as focusing on Class 1-A. An article published in late March, revealed that the movie would be set just after the Final Exam Arc, on an island called, "I Island", which was briefly shown in the promotional trailer. The story will apparently focus on the Forest Training Arc, and the character whose backstory will be focused on will be All Might (as suspected by many fans in the My Hero Academia community).

Trivia

 * Judging by the posters and trailer, this movie will introduce All Might in his prime. His face can be seen in both the 2nd promotional poster, and the promotional trailer.