The anime Boku no Hero Academia ( My Hero Academia ) has had its 6th season announced with a trailer. According to the official website , the new season will continue the arc where the League of Villains prepares to attack.
Check it out:
Therefore, the animation is by Studio Bones (Fullmetal Alchemist, Soul Eater).
The sixth season of My Hero Academia is expected to premiere in March or April 2022, a year after the conclusion of its fifth season. More details will be revealed.

Created by Kohei Horikoshi, the series revives the great action stories that made Shonen Jump world-famous and also pays homage to classic American comic book heroes. With this engaging formula, the work has been winning over fans all over the globe.
Finally, the fifth season premiered in Japan on March 27th .
Via: Official Website
