Animation

 You're likely referring to the upcoming anime adaptation of the "Demon Slayer:

Kimetsu no Yaiba" manga series. The first season of the anime aired in 2019 and was widely popular and well-received, and the next season is set to continue the story of the Demon Slayer Corps, as they battle demons and strive to protect humanity.

The exact release date for the new season has not been officially announced, but fans are eagerly anticipating its arrival and hoping for more thrilling action, intense battles, and emotional moments from the beloved characters. Stay tuned for further updates!