Mushoku Tensei Season 3 Chaos Breaker Arc Trailer Revealed, Begins on August 16
The arc introduces Perugius Dola, a character central to the floating fortress storyline, marking a shift from the Eris Training Arc into the Rudeus Adolescence Arc's next phase.
Key Facts
- Mushoku Tensei: Jobless Reincarnation III revealed a trailer and three new cast members for the Chaos Breaker arc on August 10, 2026.
- The Chaos Breaker arc begins with Episode 8, titled "The Flying Fortress," on August 16.
- Rikiya Koyama joins as Perugius Dola, Nanako Mori as Atoferatofe Rybak, and Ayumi Tsunematsu as Sylvaril of the Void.
- The season debuted on Tokyo MX and BS11 on July 5, with Crunchyroll streaming the anime as it airs, including an English dub.
- Yuiko Ohara performs the opening theme "Ketsui no Uta," and Mika Nakashima performs the ending theme "Inori, Owareba."
Reporting from 2 sources: Anime News Network, Anime Corner.
The staff for Mushoku Tensei: Jobless Reincarnation III revealed on Monday a trailer and three new cast members for the "Chaos Breaker" arc, which begins with the eighth episode on August 16. Rikiya Koyama joins as Perugius Dola, Nanako Mori as Atoferatofe Rybak, and Ayumi Tsunematsu as Sylvaril of the Void. The season debuted on Tokyo MX and BS11 on July 5, with Crunchyroll streaming the anime as it airs, including an English dub. The new season covers the "Eris Training Arc" storyline, which started in the 13th volume of the original novel series. Previous cast additions for the season include Ai Kakuma as Eris Boreas Greyrat, Haruka Tomatsu as Nina Farion, and Tetsu Inada as Gal Farion. Yuiko Ohara performs the opening theme song "Ketsui no Uta," while Mika Nakashima performs the ending theme "Inori, Owareba." Shinoda, guitarist and vocalist of the rock band Hitorie, wrote the new song's lyrics and music. Episode 8 is titled "The Flying Fortress." The main staff includes director Ryosuke Shibuya, character designers Sanae Shimada and Ryota Furukawa, music by Yoshiaki Fujisawa, and Studio Bind as the animation studio.
The Chaos Breaker arc trailer arrives as the season moves past its opening episodes. The arc begins with Episode 8, titled "The Flying Fortress," on August 16. The three new cast members join a roster that already includes Ai Kakuma as Eris Boreas Greyrat, Haruka Tomatsu as Nina Farion, and Tetsu Inada as Gal Farion.
The season's opening theme "Ketsui no Uta" is performed by Yuiko Ohara, and the ending theme "Inori, Owareba" is performed by Mika Nakashima. Shinoda, guitarist and vocalist of the rock band Hitorie, wrote the new song's lyrics and music. Hitorie previously performed the second season's second opening theme song "On The Frontline."
The anime is based on Rifujin na Magonote's light novel series, with illustrations by Shirotaka. Seven Seas Entertainment licenses the original novels and the manga adaptation by Yuka Fujikawa, as well as the spinoff manga Mushoku Tensei: Roxy Gets Serious. The season began with Volume 14, which follows Nanahoshi, Rudeus, and their group as they visit Perugius's floating fortress and face a disaster when one of them falls ill.
Synthesized by Yomimono from the 2 cited sources below, including Japanese-language reporting where cited, then editorially reviewed before publishing.