The official website of the Hametsu no Oukoku (The Kingdoms of Ruin) television anime announced additional cast members on Friday. The anime is set to air in October 2023.

Cast
Yamato: Satoshi Hino (Kimetsu no Yaiba)
Yuki: Hikaru Toono (Assault Lily: Bouquet)
Shirousagi: Kishou Taniyama (Bungou Stray Dogs)

Keitarou Motonaga (Date A Live) is directing the television anime at Yokohama Animation Lab. Takamitsu Kouno (Kenja no Deshi wo Nanoru Kenja) is handling the series composition. Hiromi Katou (Tsuki to Laika to Nosferatu) is designing the characters. Miki Sakurai (Akuyaku Reijou nano de Last Boss wo Kattemimashita), Shuu Kanematsu (Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta...), and Hanae Nakamura (5-toubun no Hanayome) are composing the music.

Hametsu no Oukoku adapts yoruhashi's adventure fantasy manga, which began serializing in Comic Garden magazine in April 2019. Mag Garden shipped the eighth volume on March 10.

Seven Seas Entertainment licensed the manga in English in April 2020 and released the sixth volume on May 16, while the seventh volume is scheduled for a November 28 release.

Source: Press Release