Mairimashita! Iruma-kun: If Episode of Mafia is a tV series anime that premiered in winter 2027, produced by Tatsunoko Production.

About the production: the story comes from a manga, there are 12 episodes and its current status is "not yet released".

Its main genres are action and comedy, with themes such as Adoption, Shounen, Male Protagonist and Mafia.

In this brand-new spinoff of the runaway hit series, Iruma is a dirt-poor but kind young boy who grows up in a ruthless city slum. One day, Iruma gives a severely injured old man his last loaf of bread and nurses the stranger back to health—only to find out that the elder gent is none other than Don Sullivan, leader of the Babel Mafia! Soon after, Don Sullivan comes back, whisks Iruma away, and begs the boy to become his grandson. And just like that, the curtains rise on Iruma’s chaotic new life as the next in line to a gigantic gang of—dare we saydemonic mafiosos! (Source: Kodansha USA)

Official synopsis from AniList.