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The Best Episodes of Welcome to Demon School! Iruma-kun Season 4

Every episode of Welcome to Demon School! Iruma-kun Season 4 ranked from best to worst. Discover the Best Episodes of Welcome to Demon School! Iruma-kun Season 4!

Binge this in 3h 45m•Peaking at 10.0/10

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

Airs on
NHK Educational TV
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Seasons4

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Episode Rankings

  1. #1 Fan Favorite
    Welcome to Demon School! Iruma-kun Season 4 Episode 1 - The Other Demon in the Misfit Class
    9.0/10(121 votes)

    #1 - 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.

    Director:Ayaka Tsujihashi
    Writer:Unknown

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  2. Welcome to Demon School! Iruma-kun Season 4 Episode 2 - A Challenge to the Thirteen
    9.0/10(102 votes)

    #2 - 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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  3. Welcome to Demon School! Iruma-kun Season 4 Episode 3 - The Essence of a Dem-dol
    8.0/10(94 votes)

    #3 - The Essence of a Dem-dol

    S4:E3

    The Misfit Class decide to do the Hell Dance at the Music Festival and Kalego coaches Iruma and Purson.

    Director:Unknown
    Writer:Unknown

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  4. Welcome to Demon School! Iruma-kun Season 4 Episode 4 - We Can't See Him, But...
    8.0/10(101 votes)

    #4 - We Can't See Him, But...

    S4:E4

    Iruma wants to have a chat with Purson.

    Director:Hiroki Nagashima
    Writer:Unknown

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  5. Welcome to Demon School! Iruma-kun Season 4 Episode 5 - Let's Have a Chat
    9.0/10(92 votes)

    #5 - Let's Have a Chat

    S4:E5

    Purson has disappeared, but Iruma doesn’t give up and decides to talk with him.

    Director:Unknown
    Writer:Unknown

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  6. Welcome to Demon School! Iruma-kun Season 4 Episode 6 - The Music Festival: Showtime!!
    9.0/10(106 votes)

    #6 - The Music Festival: Showtime!!

    S4:E6

    Suzuki Iruma and all thirteen students of the Misfit Class must perform to reach Rank 4 at the Music Festival.

    Director:Unknown
    Writer:Unknown

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

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  7. Welcome to Demon School! Iruma-kun Season 4 Episode 7 - Lilith's Carpet
    10.0/10(316 votes)

    #7 - 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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  8. Welcome to Demon School! Iruma-kun Season 4 Episode 8 - Victory Salute
    0.0/10(59 votes)

    #8 - Victory Salute

    S4:E8

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

    Director:Kenichiro Watanabe
    Writer:Unknown

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  9. Welcome to Demon School! Iruma-kun Season 4 Episode 9 - Behind Those Eyes
    0.0/10(44 votes)

    #9 - Behind Those Eyes

    S4:E9

    Asmodeus goes to fetch something from the club room and runs into someone unexpected.

    Director:Unknown
    Writer:Unknown

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  10. Welcome to Demon School! Iruma-kun Season 4 Episode 10 - Triple Love Squad
    0.0/10(28 votes)

    #10 - Triple Love Squad

    S4:E10

    Iruma and Asmodeus spend the day together having fun.

    Director:Unknown
    Writer:Unknown

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Season 4 Ratings Summary

"The Other Demon in the Misfit Class" is the best rated episode of "Welcome to Demon School! Iruma-kun" season 4. It scored 9/10 based on 121 votes. Directed by Ayaka Tsujihashi and written by Unknown, it aired on 4/4/2026. This episode is rated 0.0 points higher than the second-best, "A Challenge to the Thirteen".