Just like the previous three films, Kento Yamazaki (JoJo's Bizarre Adventure: Diamond Is Unbreakable), Ryo Yoshizawa (Kamen Rider Fourze), and Kanna Hashimoto (Assassination Classroom, Bleach) will reprise their roles as Shin/Xin, Ei Sei/Yin Zheng, and Ka Ryo Ten/He Liao Diao respectively. In addition, three cast members from the second film, namely: Nana Seino (Hanbun Aoi), Hiroshi Tamaki (The Way of the Househusband), and Koichi Sato (The Fable) will reprise their roles as Kyou Kai/Qiang Lei, Sho Hei Kun/Lord Changping, and Ryo Fui/Lu Buwei.
Additional returning cast members from the third film include: Kataoka Ainosuke VI (Baian the Assassin, M.D.) as Fuu Ki/Feng Ji, Koji Yamamoto (Shin Ultraman) as Cho So/Zhao Zhuang, Yuki Yamada (Kaizoku Sentai Gokaiger) as Man Goku/Wan Ji, Eri Murakawa (Kashin) as You Li/Yu Ri, and Hinako Sakurai (Marmalade Boy) as Dong Mei/To Bi.
Director Shinsuke Sato (Gantz, Bleach) returns to direct the sequel with series creator Yasuhisa Hara and Tsutomu Kuroiwa (One Piece Film Gold) also returning to write the film's script. Kingdom: Return of the General is set for a July 12, 2024 release.
[Source: Anime News Network, Asian Wiki]