Legendary Creator Takashi Shiina Launches New Supernatural Series, Kurogane no Mabito

Manga enthusiasts are receiving news regarding the launch of a new series by master storyteller Takashi Shiina, the creator known for the successful series Zettai Karen Children and the acclaimed manga adaptation of Yashahime: Princess Half-Demon. This forthcoming work, titled Kurogane no Mabito, which translates to Iron Denizens, is anticipated to engage Shiina's dedicated readership and attract new fans interested in high-stakes supernatural action.

The official announcement, distributed through the editorial team’s social media channels, confirms that Kurogane no Mabito will debut in the January 2026 issue of Shogakukan’s Shōnen Sunday S magazine. The issue is scheduled for release on December 25, 2025. The series launch is being treated as a significant event, featuring a prominent position on the magazine’s cover and including a special color opening page, highlighting the importance of Shiina’s return to serialization.

The Premise of Iron Denizens

This new saga introduces readers to a world set three years after a devastating global conflict against mysterious, hostile creatures originating from another dimension. The narrative focuses on a group of exceptional boys and girls who possess formidable supernatural abilities. These individuals must now confront the otherworldly invaders in a critical struggle for the survival of humanity.

Readers familiar with Shiina’s previous projects can expect his characteristic combination of dynamic action sequences, detailed character development, and complex supernatural world-building.

Shiina's influence on the industry is substantial; his flagship series, Zettai Karen Children, ran for 16 years before concluding in July 2021 and inspired a successful anime adaptation. Furthermore, his recent work adapting the Inuyasha spinoff, Yashahime: Princess Half-Demon, concluded earlier this year, with its final compiled volume released in August 2025. With Kurogane no Mabito, Takashi Shiina continues to utilize his expertise in crafting stories centered on young heroes facing existential threats, ensuring this new venture will be a significant addition to the manga landscape for both long-time followers and new readers.