The official website for "Black Butler: Public School Arc," the new season of the "Black Butler" anime, announced that it will premiere in April 2024.
In addition, the site also revealed a new poster for Ciel Phantomhive in celebration of the character's anniversary:

Voice actors Daisuke Ono and Maaya Sakamoto are reprising their respective roles as the butler and demon Sebastian Michaelis and the British nobleman Ciel Phantomhive.
Production team
- Anime director: Kenjirō Okada (March comes in like a lion, RWBY: Ice Queendom)
- Overall composition of the anime: Hiroyuki Yoshino (Kuroshitsuji – wrote and/or supervised the scripts for previous anime)
- Character designer: Yumi Shimizu (Kuroshitsuji – episode animation director and key animator on the 2008 anime)
- Song composer: Ryo Kawasaki (Fate/Grand Order Absolute Demonic Front: Babylonia, To Your Eternity, Romantic Killer)
Synopsis
Ciel Phantomhive is, therefore, a young boy of only 12 years old who belongs to one of the noblest families in England. Sebastian is an impeccable butler who can perform practically any task his master orders. After losing everything, Ciel makes a contract with Sebastian, and together with his other servants, they work to uncover who is behind the murder of Ciel's parents.
Finally, the Black Butler anime adapts the manga of the same name by Yana Toboso. The anime premiered in 2008, and a second season, titled Black Butler II, followed in 2010.
Source: Official website

