Welcome to Demon School! Iruma-kun — Season 4
Apr 04, 2026Iruma 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.
1. The Other Demon in the Misfit Class
Apr 04, 2026The Misfit Class find out they need to compete in the Music Festival and find out they had another student.
25m
2. A Challenge to the Thirteen
Apr 11, 2026The Misfit Class try to figure out what kind of performance they're going to do for the Music Festival.
25m
3. The Essence of a Dem-dol
Apr 18, 2026The Misfit Class decide to do the Hell Dance at the Music Festival and Kalego coaches Iruma and Purson.
25m
4. We Can't See Him, But...
Apr 25, 2026Iruma wants to have a chat with Purson.
25m
5. Let's Have a Chat
May 02, 2026Purson has disappeared, but Iruma doesn’t give up and decides to talk with him.
25m
6. The Music Festival: Showtime!!
May 09, 2026Suzuki Iruma and all thirteen students of the Misfit Class must perform to reach Rank 4 at the Music Festival.
25m
7. Lilith's Carpet
May 16, 2026Iruma and the rest of the Misfit Class perform their rendition of "Lilith's Carpet."
25m
8. Victory Salute
May 23, 2026Iruma and the Misfit Class learn the results of the Music Festival and Purson has a chat with his father.
25m
9. Behind Those Eyes
May 30, 2026Asmodeus goes to fetch something from the club room and runs into someone unexpected.
25m
10. Triple Love Squad
Jun 06, 2026Iruma and Asmodeus spend the day together having fun.
25m
11. Best Friend Meeting / Lead's Flirting Meeting
Jun 13, 2026Iruma explains friendship to the class, while Lead seeks advice on getting closer to Elizabetta.
25m
12. One-Year Distance and One-Centimeter Distance
Jun 20, 2026Ameri goes to the Deviculum and contemplates her current distance with Iruma.
25m
13. Suzuki Iruma's Exorcibration
Jun 27, 2026Iruma-kun celebrates his birthday for the first time in the netherworld.
25m
14. Infiltrate the Teacher Dorms! / A New Member Joins the Girls?!
Jul 04, 2026Iruma visits the teacher dorms and Naphula joins the girl squad.
25m
15. The Laws of the Netherworld Dictate That One Takes After Their Master / Even Among Those Who Are Close...
Jul 11, 2026Jazz tries to deal with his familiar and Lead teaches Asmodeus how to play video games.
25m
16. A Misfit Casual Gathering / Netherworld Devotee
Jul 18, 2026The Misfit Class has a party at Iruma's home and then Iruma helps Opera perform their daily duties.
17. The Great Heroes Gather
Jul 25, 2026The Thirteen Crowns discuss their future and nominate candidates for the next Demon King.
25m
18. Give the Youth All the Nutrients They Need / Crossing the Sunbeams Shining Through the Trees
Aug 01, 2026The Dinner of the Thirteen Crowns occurs and then Iruma, Asmodeus, and Clara contemplate being second-years.
25m
19. The Dem-dol Games
Aug 22, 2026The Dem-dols Games begins.
25m
20. Team Devimuse
Aug 29, 2026Team Devimuse loses a member and gets an unlikely substitute.
25m
21. The Tycoon and the Jewel
Sep 05, 2026Both Gyari and Kuromu make shocking announcements at the Dem-dol Games.
25m
22. The Proud Songstress
Sep 12, 2026The Dem-Dol Games finally come to a close.
25m
23. The Road to the Demon King
Sep 19, 2026Iruma goes to visit Sabro to find out more about Demon Kings.
25m
24. The Most Extravagant Farewell Party
Sep 26, 2026The new school year finally begins at Babyls.
25m