Aniplus-Asia announced that it will air a simulcast of the Shingeki no Kyojin The Final Season anime when it begins airing on December 7. Aniplus-Asia is streaming an English-subtitled promotional video for the anime.
Hayashi Yuichiro (Dorohedoro, Garo the Animation, Kakegurui both seasons) is directing the anime at MAPPA. Seko Hiroshi (Ajin anime franchise, Vinland Saga, Mob Psycho 100 anime franchise) is returning to oversee the series scripts. Kishi Tomohiro (Dorohedoro, 91 Days) is designing the characters. Sawano Hiroyuki is returning to compose the music, alongside Yamamoto Kohta (Blue Exorcist: Kyoto Saga, Nanatsu no Taizai: Revival of The Commandments).
Shingeki no Kyojin mangaka Isayama Hajime previewed the rough layout draft for the final panel of the manga series on the MBS documentary program Jōnetsu Tairiku in November 2018, and has stated he aims to end the manga this year.
Sources: Email correspondence, Aniplus-Asia‘s YouTube channel