Staff for the Mato Seihei no Slave (Chained Soldier/ 魔都精兵のスレイブ) TV anime have released the first trailer for the show’s second season, and it confirms that the anime will premiere worldwide in January 2026.

[https://www.youtube.com/watch?v=HV5DcLBjN2I]

Mato Seihei no Slave Anime S2 Visual
©Takahiro,Yohei Takemura /SHUEISHA, Chained Soldier2 Production Consortium

The anime’s first season was directed by Kuji Gorou at Seven Arcs studio. It premiered in January 2024 and ran for 12 episodes. Tamura Masafumi directs the second season at Hayabusa Film and Passione studios.

Mato Seihei no Slave Anime S1 Visual
Season One Visual

The Mato Seihei no Slave anime is based on the manga of the same name, created by Takahiro (Gokusotsu KrakenAkame ga KILL!Hinowa ga CRUSH!) with illustrations by Takemura Youhei. The manga was first serialised in January 2019 in the Shounen Jump+, and Shueisha published the manga’s first tankoubon volume in March 2019. The manga’s 19th volume will be released on September 4th, 2025.

Mato Seihei no Slave Manga cover 1

Mato Seihei no Slave Manga cover 19

Yen Press releases the manga volumes in English under the name Chained Soldier, and it will release the 12th volume on September 9th, 2025, and the 13th volume on December  16th, 2025. Yen Press describes the manga story below:

“Decades ago, gates to an otherworldly and dangerous dimension known as Mato-the “Demon City”-appeared across Japan. Those who partook in the “peaches” growing there gained unique abilities-but only if they’re girls. When down-in-the-dumps high school boy Yuuki Wakura finds himself caught up in a gate, he’s saved by Kyouka Uzen, the beautiful commander of the 7th squad of the Demon Defense Force, who…orders him to become her slave?!”