Welcome to Demon School! Iruma-kun - Season 4
Iruma and the Misfit Class face their biggest challenge yet as they prepare for the Music Festival, where all thirteen students must reach Rank 4. With a mysterious classmate who cannot afford to stand out, the group must find a way to succeed while keeping his identity hidden. As Iruma's life in the Netherworld grows increasingly eventful, he encounters new demons, unexpected challenges, and opportunities that push him closer to the heart of demon society. From the Music Festival and its aftermath to the Dinner of the Thirteen Crowns and the glamorous Dem-Dol Games, Iruma's friendships, ambitions, and growing reputation continue to shape his extraordinary journey.
Episodes
Episode 1
The Other Demon in the Misfit Class
The Misfit Class find out they need to compete in the Music Festival and find out they had another student.
Episode 2
A Challenge to the Thirteen
The Misfit Class try to figure out what kind of performance they're going to do for the Music Festival.
Episode 3
The Essence of a Dem-dol
The Misfit Class decide to do the Hell Dance at the Music Festival and Kalego coaches Iruma and Purson.
Episode 4
We Can't See Him, But...
Iruma wants to have a chat with Purson.
Episode 5
Let's Have a Chat
Purson has disappeared, but Iruma doesn’t give up and decides to talk with him.
Episode 6
The Music Festival: Showtime!!
Suzuki Iruma and all thirteen students of the Misfit Class must perform to reach Rank 4 at the Music Festival.
Episode 7
Lilith's Carpet
Iruma and the rest of the Misfit Class perform their rendition of "Lilith's Carpet."
Episode 8
Victory Salute
Iruma and the Misfit Class learn the results of the Music Festival and Purson has a chat with his father.
Episode 9
Behind Those Eyes
Asmodeus goes to fetch something from the club room and runs into someone unexpected.
Episode 10
Triple Love Squad
Iruma and Asmodeus spend the day together having fun.
Episode 11
Best Friend Meeting / Lead's Flirting Meeting
Iruma explains friendship to the class, while Lead seeks advice on getting closer to Elizabetta.
Episode 12
One-Year Distance and One-Centimeter Distance
Ameri goes to the Deviculum and contemplates her current distance with Iruma.
Episode 13
Suzuki Iruma's Exorcibration
Iruma-kun celebrates his birthday for the first time in the netherworld.
Episode 14
Infiltrate the Teacher Dorms! / A New Member Joins the Girls?!
Iruma visits the teacher dorms and Naphula joins the girl squad.
Episode 15
The Laws of the Netherworld Dictate That One Takes After Their Master / Even Among Those Who Are Close...
Jazz tries to deal with his familiar and Lead teaches Asmodeus how to play video games.
Episode 16
A Misfit Casual Gathering / Netherworld Devotee
The Misfit Class has a party at Iruma's home and then Iruma helps Opera perform their daily duties.
Episode 17
The Great Heroes Gather
The Thirteen Crowns discuss their future and nominate candidates for the next Demon King.
Episode 18
Give the Youth All the Nutrients They Need / Crossing the Sunbeams Shining Through the Trees
The Dinner of the Thirteen Crowns occurs and then Iruma, Asmodeus, and Clara contemplate being second-years.
Episode 19
The Dem-dol Games
The Dem-dols Games begins.
Episode 20
Team Devimuse
Team Devimuse loses a member and gets an unlikely substitute.
Episode 21
The Tycoon and the Jewel
Both Gyari and Kuromu make shocking announcements at the Dem-dol Games.
Episode 22
The Proud Songstress
The Dem-Dol Games finally come to a close.
Episode 23
The Road to the Demon King
Iruma goes to visit Sabro to find out more about Demon Kings.
Episode 24
The Most Extravagant Farewell Party
The new school year finally begins at Babyls.