A boy's chaotic life in a "prestigious" boarding school for elite demons!

Iruma Suzuki, human, 14, one day finds himself sold to the devil. To add to his predicament, his doting owner and self-appointed "Grandpa" is the principal at his new school. Now Iruma must deal with a haughty student who challenges him to a duel, a girl with adjustment issues, and so many more scary beings! Can this ultimate pacifist dodge the slings and arrows that are flung his way? As he struggles frantically, Iruma's innate kindness begins to win over enemies.

[Source: NHK Enterprises]

The chaotic school life continues!

Suzuki Iruma, human and deeply non-aggressive, one day becomes the grandson of the great demon Sullivan. Doted on beyond belief, Iruma starts school where "Grandpa" serves as the chair... and finds, to his surprise, that he enjoys life there with Asmodeus, Clara, and the rest of his demon classmates. But just when Iruma thought he'd fitted in, there's more trouble ahead! A ring begins to talk, and Iruma... goes bad?! Iruma's chaotic, demonic life at school continues!

[Source: NHK Enterprises]

This time it's the jungle!

Human boy Suzuki Iruma becomes "grandson" to the great demon Sullivan and begins attending demon school where "Grandpa" serves as chair. Winning friends -- and rising in demon rank, too -- Iruma thrives in his new environment, overcoming the harrowing ordeals thrown his way! In the new season, further challenges await... it's harvest season, and time for the annual test where students wade into the expansive and extremely dangerous (!) jungle to compete for food!! Classmates become rivals, and what erupts is a gargantuan battle of brawn and wits?

[Source: NHK Enterprises]

Suzuki Iruma attends Demon School Babyls while hiding the fact that he's a human. He’s made many demon friends and even begun enjoying his life in the netherworld while playing a huge role in major events! He's been rising through the ranks of the netherworld and also starting to gain attention outside of school.

Iruma's next challenge will be the Music Festival, where the bonds between him and his classmates will be put to the test! They’ve been tasked with getting all thirteen members of the Misfit Class to Rank 4: an unprecedented, impossible goal they can only achieve by winning the Music Festival. However, one of his classmates is a demon who is not allowed to stand out...

Will all thirteen students of Iruma's class be able to perform on that stage?!

[Source: official English website]

Iruma is a dirt-poor but unfailingly cheerful young boy who grows up in a ruthless city slum. One day, Iruma gives an 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, head of the Babyl Mafia! Soon after, Don Sullivan comes back, whisks Iruma away, and begs the boy to become his grandson. And just like that, Iruma begins his new life as the next in line to lead a gigantic gang of—dare we say—demonic mafiosos!

[Source: Kodansha USA]