Mairimashita! Iruma-kun if Episode of Mafia, the TV anime of the official spin-off manga of Welcome to Demon School! Iruma-kun, will premiere on NHK General TV on January 4, 2027, according to an Anime Hack report. The announcement also revealed a main visual featuring the main characters, along with individual character visuals, and confirmed that the cast of the main Iruma-kun anime will return.
The anime will air Mondays at 11 p.m. JST on NHK General TV. Simultaneous and catch-up streaming is planned on NHK ONE.
The spin-off manga follows Iruma, a kind-hearted boy living in a slum who comes to be raised as the grandson of a mafia don. He leads a turbulent mafia life as he works to protect the family and become a worthy young boss.
The returning cast members are Ayumu Murase as Iruma, Mitsuki Saiga as Opera, Daisuke Ono as Naberius Kalego, Ryohei Kimura as Asmodeus Alice, Ayaka Asai as Valac Clara and Saori Hayami as Ameri.
Osamu Nishi's original Welcome to Demon School! Iruma-kun manga is serialized in Akita Shoten's Weekly Shōnen Champion. Its fourth TV anime series is currently airing.