The official website for Welcome to Demon School! Iruma-kun: IruMafia Edition has confirmed a January 4 premiere date for the upcoming television anime. The series, which adapts the spinoff manga by hiroja, is scheduled for a 12-episode broadcast on NHK General. According to the report, the production will feature the return of several core voice actors from the main Welcome to Demon School! Iruma-kun anime, including Ayumu Murase as Iruma, Mitsuki Saiga as Opera, Daisuke Ono as Naberius Callego, Ryōhei Kimura as Asmodeus Alice, Ayaka Asai as Valac Clara, and Saori Hayami as Amelie. The spinoff series, which reimagines the franchise's characters within a mafia-themed setting, began serialization in 2023. This project follows the main series, which has seen four seasons of anime adaptation since 2019.