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The Best Episodes of Welcome to Demon School! Iruma-kun

Every episode of Welcome to Demon School! Iruma-kun ranked from best to worst. Let's dive into the Best Episodes of Welcome to Demon School! Iruma-kun!

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Fourteen-year-old Iruma Suzuki has just been abandoned and sold to a demon by his irresponsible parents! Surprisingly, the next thing he knows he's living with the demon who has adopted him as his new grandson

Seasons4

Episode Rankings

  1. #1 Fan Favorite
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    Welcome to Demon School! Iruma-kun Season 4 Episode 16 - A Misfit Casual Gathering / Netherworld Devotee
    10.0/10(1 votes)

    #1 - A Misfit Casual Gathering / Netherworld Devotee

    S4:E16

    The Misfit Class has a party at Iruma's home and then Iruma helps Opera perform their daily duties.

    Director:Unknown
    Writer:Unknown

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  2. Welcome to Demon School! Iruma-kun Season 4 Episode 17 - The Great Heroes Gather
    10.0/10(1 votes)

    #2 - The Great Heroes Gather

    S4:E17

    The Thirteen Crowns discuss their future and nominate candidates for the next Demon King.

    Director:Unknown
    Writer:Unknown

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  3. Welcome to Demon School! Iruma-kun Season 4 Episode 7 - Lilith's Carpet
    9.3/10(404 votes)

    #3 - Lilith's Carpet

    S4:E7

    Iruma and the rest of the Misfit Class perform their rendition of "Lilith's Carpet."

    Director:Unknown
    Writer:Unknown

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  4. Welcome to Demon School! Iruma-kun Season 4 Episode 12 - One-Year Distance and One-Centimeter Distance
    9.3/10(139 votes)

    #4 - One-Year Distance and One-Centimeter Distance

    S4:E12

    Ameri goes to the Deviculum and contemplates her current distance with Iruma.

    Director:Unknown
    Writer:Unknown

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  5. Welcome to Demon School! Iruma-kun Season 4 Episode 8 - Victory Salute
    9.0/10(106 votes)

    #5 - Victory Salute

    S4:E8

    Iruma and the Misfit Class learn the results of the Music Festival and Purson has a chat with his father.

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  6. Welcome to Demon School! Iruma-kun Season 4 Episode 13 - Suzuki Iruma's Exorcibration
    8.8/10(61 votes)

    #6 - Suzuki Iruma's Exorcibration

    S4:E13

    Iruma-kun celebrates his birthday for the first time in the netherworld.

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of Welcome to Demon School! Iruma-kun

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  8. Welcome to Demon School! Iruma-kun Season 4 Episode 10 - Triple Love Squad
    8.7/10(87 votes)

    #7 - Triple Love Squad

    S4:E10

    Iruma and Asmodeus spend the day together having fun.

    Director:Unknown
    Writer:Unknown

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  9. Welcome to Demon School! Iruma-kun Season 2 Episode 1 - The Secret Behind the Ring
    8.6/10(143 votes)

    #8 - The Secret Behind the Ring

    S2:E1

    Due to very bizarre circumstances, the human boy, Suzuki Iruma, ends up in the netherworld. He is keeping the fact that he is human a secret and attends the Demon School Babyls. Because he is human, he cannot use magic so he had been using the Gluttonous Feeder Ring to get by in school. But then one day, the ring started to speak! Why, though? Iruma then meets the incarnation of the ring who calls themselves Alicred, AKA Ali-san.

    Director:Unknown
    Writer:Unknown

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  10. Welcome to Demon School! Iruma-kun Season 2 Episode 6 - Royal One
    8.6/10(219 votes)

    #9 - Royal One

    S2:E6

    Ali-san forces Iruma to go through his evil cycle. His classmates are both in shock and admiration in how much more confident Iruma seems. Meanwhile, Iruma realizes how terrible of an environment the Misfit Class's classroom is, so he proposes something to Kalego. His proposal was to move the Misfit Class to the classroom with the utmost importance at Babyls, the Royal One! Despite the rather sudden and ridiculous request, Kalego agrees if Iruma is able to fulfill certain terms.

    Director:Unknown
    Writer:Unknown

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  11. Welcome to Demon School! Iruma-kun Season 2 Episode 16 - The Name of This Feeling
    8.6/10(146 votes)

    #10 - The Name of This Feeling

    S2:E16

    Three giant magical beasts appear in Walter Park. Iruma, Asmodeus, and the others band together to face off with these creatures that ruined their fun day! Opera and Ameri fight against the giant rat while Jazz and his group are having some trouble dealing with the giant bull. He as well as other members in his group such as Lead and Camui don't have abilities suited for fighting, but Jazz comes up with a plan to turn things around!

    Director:Unknown
    Writer:Unknown

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  12. Welcome to Demon School! Iruma-kun Season 2 Episode 18 - My Desire
    8.6/10(125 votes)

    #11 - My Desire

    S2:E18

    The 3 giant magical beasts combine to form an even bigger magical beast. Ronove uses his Charisma in order to draw the beasts attack into a different direction, but... As soon as the magical beast lets out its attack, Iruma and Ali-san step right in front of it! Everyone is panicked at Iruma's rather reckless move. How will this battle end? Meanwhile, Kiriwo manages to escape from prison and it becomes clear as to which demon assisted him.

    Director:Unknown
    Writer:Unknown

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  13. Welcome to Demon School! Iruma-kun Season 3 Episode 15 - The True Worth of the Archer
    8.6/10(103 votes)

    #12 - The True Worth of the Archer

    S3:E15

    The battle between Keroli's Magical Beast Kingdom and Picero and Goemon's squad continues. Elizabetta also joins the Magical Beast Kingdom and charms the enemy male students on the frontline. Meanwhile, Iruma and Lead also arrive at the Magical Beast Kingdom. After having Camui interpret what Naphula was saying, they find out that it was Orobas who had been attacking the members of the Misfit Class. Orobas seems determined to win, no matter what. Clara is now in danger, as she wandered off into the jungle by herself.

    Director:Unknown
    Writer:Unknown

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  14. Welcome to Demon School! Iruma-kun Season 2 Episode 17 - The Ultimate Halberd
    8.5/10(124 votes)

    #13 - The Ultimate Halberd

    S2:E17

    The Balam team is trying to get to safety after saving some kids who weren't able to escape on their own in time. But then Asmodeus and Sabnock decide to fight the carmine dragon without telling anyone else. The two end up competing each other and fight the beast with their familiars. While they're fighting, Asmodeus ends up putting himself in great danger. What will come of the fight against Asmodeus, Sabnock, and the carmine dragon?

    Director:Unknown
    Writer:Unknown

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  15. Welcome to Demon School! Iruma-kun Season 2 Episode 20 - Dream Date
    8.4/10(131 votes)

    #14 - Dream Date

    S2:E20

    Ameri carefully plans out her date with Iruma by going through guidebooks and her favorite manga, "First Love Memories." They are finally going on their date that she'd been dreaming of! They end up going to Aqua Case, an aquarium that is also a waterpark! Ameri tries to make various exciting things happen on the date with her secret plan, but everything she tries doesn't seem to be backfiring, and...

    Director:Unknown
    Writer:Unknown

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  16. Welcome to Demon School! Iruma-kun Season 2 Episode 10 - Balam's Lesson
    8.3/10(119 votes)

    #15 - Balam's Lesson

    S2:E10

    The instructor for the study of imaginary beasts, Balam Shichiro, can't help but touch any living creature he comes in contact with. Because he looks rather terrifying, the students are generally pretty scared of him. During class, Balam notices that Iruma doesn't have wings on his back. If it's found out that Iruma is a human in the netherworld, only trouble awaits. But despite all of this, Iruma says the most surprising thing to Balam...

    Director:Unknown
    Writer:Unknown

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  17. Welcome to Demon School! Iruma-kun Season 2 Episode 21 - The One Who Rules Over the Netherworld
    8.3/10(122 votes)

    #16 - The One Who Rules Over the Netherworld

    S2:E21

    The end of terminus enters its final days. Iruma safely finishes his homework and is invited by Sullivan to go to Magical Street along with Opera. They browse around picking up things Iruma will need for his new school term. Iruma happens to overhear some demons talking and then asks Sullivan about the Demon King, since he is one of the most qualified individuals to become Demon King. What exactly does it mean to be the Demon King, the most powerful being in the netherworld?

    Director:Unknown
    Writer:Unknown

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  18. Welcome to Demon School! Iruma-kun Season 3 Episode 14 - Lead's Distress
    8.3/10(97 votes)

    #17 - Lead's Distress

    S3:E14

    Iruma is safely reunited with Lead. But apparently, Lead had the Vase of Endings he had successfully obtained stolen by Elizabetta. However, it appears as though the one who took the vase was not Elizabetta, but someone else. Lead uses his bloodline ability, Controller, that had been strengthened through Robin's training and tries to track Elizabetta down. What he ended up hearing were the voices of Elizabetta, Clara, and Keroli in a hot spring?!

    Director:Unknown
    Writer:Unknown

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  19. Welcome to Demon School! Iruma-kun Season 3 Episode 16 - The End of the Harvest Festival
    8.3/10(100 votes)

    #18 - The End of the Harvest Festival

    S3:E16

    Asmodeus protects Iruma and Clara from Orobas, but he is disqualified from the competition because he directly attacked Orobas. As they watch Asmodeus walk off, they realize that Orobas has disappeared. Ocho had taken Orobas and fled. If Iruma and his friends don't retrieve the Vase of Endings, they can't make the Legendary Leaf bloom. But they have no idea where to even start. It is then when a certain someone appears before Iruma and his friends!

    Director:Unknown
    Writer:Unknown

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  20. Welcome to Demon School! Iruma-kun Season 3 Episode 17 - Legend Leaf
    8.3/10(104 votes)

    #19 - Legend Leaf

    S3:E17

    The Harvest Festival is coming to an end. Iruma and his friends have managed to obtain the Seed of Beginnings and the Vase of Endings. But they have no idea how to make the Legend Leaf bloom. Lead then remembers one of their old lessons with Suzie and remembers a certain spell... Iruma and Lead have exhausted their energy and mana at this point. Will they be able to successfully make the Legend Leaf bloom in the little time that they have?! Finally, the results are announced. Who will be the student who gets the title of Young King?

    Director:Unknown
    Writer:Unknown

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  21. Welcome to Demon School! Iruma-kun Season 4 Episode 1 - The Other Demon in the Misfit Class
    8.3/10(152 votes)

    #20 - The Other Demon in the Misfit Class

    S4:E1

    The Misfit Class find out they need to compete in the Music Festival and find out they had another student.

    Writer:Unknown

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  22. Welcome to Demon School! Iruma-kun Season 4 Episode 2 - A Challenge to the Thirteen
    8.3/10(130 votes)

    #21 - A Challenge to the Thirteen

    S4:E2

    The Misfit Class try to figure out what kind of performance they're going to do for the Music Festival.

    Director:Unknown
    Writer:Unknown

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  23. Welcome to Demon School! Iruma-kun Season 4 Episode 14 - Infiltrate the Teacher Dorms! / A New Member Joins the Girls?!
    8.3/10(39 votes)

    #22 - Infiltrate the Teacher Dorms! / A New Member Joins the Girls?!

    S4:E14

    Iruma visits the teacher dorms and Naphula joins the girl squad.

    Director:Unknown
    Writer:Unknown

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  24. Welcome to Demon School! Iruma-kun Season 3 Episode 13 - My Very Own Magic
    8.2/10(98 votes)

    #23 - My Very Own Magic

    S3:E13

    The third day of the Harvest Festival. The announcement of how many points each has is announced through the jungle. Kalego mentions that a certain student still has zero points and tells them to shape up. After hearing this, Asmodeus and Clara immediately think of Iruma. Meanwhile, down in the underground labyrinth, Iruma figures out a way to get out...

    Director:Unknown
    Writer:Unknown

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  25. Welcome to Demon School! Iruma-kun Season 3 Episode 21 - Words for My Friends
    8.2/10(117 votes)

    #24 - Words for My Friends

    S3:E21

    Sullivan invited Bachiko to a huge breakfast to thank her for having contributed to the victory of her darling grandson, but also to inform her about a very worrying situation involving Iruma. After that, Iruma and Clara are invited to Asmondeus mansion where Iruma feels tremendous guilt for keeping his secret hidden from his friends. Back at school, the Misfits prepare for the Music Festival, their last chance to get all remaining Gimel's promoted to Dalet.

    Director:Unknown
    Writer:Unknown

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  26. Welcome to Demon School! Iruma-kun Season 1 Episode 1 - Iruma-kun from Demon School
    8.0/10(238 votes)

    #25 - Iruma-kun from Demon School

    S1:E1

    Suzuki Iruma is too nice and just doesn’t know how to say no. One day, he somehow gets dragged into the netherworld where the demons live. He arrives at the great demon Sullivan’s mansion where he is asked to do the unthinkable... and ends up becoming Sullivan’s grandson! He is quickly enrolled into the Demon School Babyls where Sullivan serves as chair-demon. Iruma begins his super exciting school life at demon school while trying to conceal the fact that he’s a human!

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"A Misfit Casual Gathering / Netherworld Devotee" is the best rated episode of "Welcome to Demon School! Iruma-kun". It scored 10/10 based on 1 votes. Directed by Unknown and written by Unknown, it aired on 7/18/2026. This episode scored 0.0 points higher than the second highest rated, "The Great Heroes Gather".