Welcome to Demon School! Iruma-kun backdrop
AnimationComedySci-Fi & Fantasy

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

Every episode of Welcome to Demon School! Iruma-kun ranked from worst to best. Explore the Worst Episodes of Welcome to Demon School! Iruma-kun!

Binge this in 1d 3hPeaking at 9.0/10

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

Seasons4

Episode Rankings

  1. #1 Worst Episode
    Click to reveal
    Welcome to Demon School! Iruma-kun Season 3 Episode 7 - Clara's Toy Box / A Night Filled With Screams
    7.1/10(66 votes)

    #1 - Clara's Toy Box / A Night Filled With Screams

    S3:E7

    "Clara's Toy Box": Iruma gets sucked into Clara's kigurumi and then is trapped inside the strange and fantastical world that's inside! Iruma turns into a child inside and out and he ends up having a lot of fun with Clara. "A Night Filled with Screams": Students start forfeiting left and right due to the harsh conditions in the jungle the first night of the Harvest Festival. Meanwhile, Konatsu, Haruno, Azuki, and Dosanko manage to find a certain location and...

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  2. Welcome to Demon School! Iruma-kun Season 1 Episode 3 - Iruma and Clara / Demon Friends
    7.3/10(118 votes)

    #2 - Iruma and Clara / Demon Friends

    S1:E3

    Part A: Iruma and Asmodeus encounter a rather strange girl named Valac Clara. Because of her friendly yet strange demeanor, some students seem to be taking advantage of her... Part B: Iruma had become closer to both Asmodeus and Clara. They started picking him up from his house to walk to school together and Iruma was still trying to get used to demon life. One day at lunch, some kids try to pick on Iruma, but...

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  3. Welcome to Demon School! Iruma-kun Season 1 Episode 8 - Head Over Heels for Clara
    7.3/10(111 votes)

    #3 - Head Over Heels for Clara

    S1:E8

    Clara isn’t amused at the fact that Ameri keeps summoning Iruma. To try to get Iruma to pay attention to her again, Clara starts to take succubus charming lessons with the succubus teacher Raim. Clara wants to get Iruma’s attention again, but apparently her sexiness is almost nonexistent. Even then, Clara sets out to charm Iruma. Will she be able to win Iruma over?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  4. Welcome to Demon School! Iruma-kun Season 3 Episode 14 - Lead's Distress
    7.3/10(55 votes)

    #4 - 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

    Be the first to start the conversation for this episode

  5. Welcome to Demon School! Iruma-kun Season 3 Episode 8 - Can We Make 100 Friends? / The Students I'm Proud Of
    7.4/10(59 votes)

    #5 - Can We Make 100 Friends? / The Students I'm Proud Of

    S3:E8

    "Can We Make 100 Friends?": The owner of the amazing castle in the middle of the jungle was none other than Picero! Picero and Goemon were fighting in the Harvest Festival and had this castle to come back to. A busybody and a demon who marches to the beat of his own drum... This unlikely pair apparently have known each other for a while... "The Students I'm Proud Of" Meanwhile, in the tutors' tent, there was a party going on. The tutors were all watching their students' performances during the Harvest Festival... and somewhere down the line, a rivalry was building up between the tutors.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  6. Welcome to Demon School! Iruma-kun Season 3 Episode 10 - The Iruma I Know
    7.4/10(55 votes)

    #6 - The Iruma I Know

    S3:E10

    Day 2 of the Harvest Festival, and the Iruma and Lead team were still at zero points, so they decide to try to get the Legendary Leaf to turn things around. With that in mind, they go visit Camui. Once they find him, they also encounter a horde of magical beasts and a little kingdom that had been established. The two are captured and suddenly brought in front of the queen of the kingdom, which just so happened to be Keroli?! Meanwhile, Ameri was thinking back about her time at the Harvest Festival, as she was watching Iruma's performance from the broadcast tent.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  7. Trending NowTRENDING NOW

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

    READ
  8. Welcome to Demon School! Iruma-kun Season 1 Episode 1 - Iruma-kun from Demon School
    7.5/10(168 votes)

    #7 - 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

    Be the first to start the conversation for this episode

  9. Welcome to Demon School! Iruma-kun Season 3 Episode 6 - Devilishly Pure
    7.5/10(65 votes)

    #8 - Devilishly Pure

    S3:E6

    Iruma and Lead are leisurely eating their ingredients while the other members of the Misfit Class are earning points. Iruma was experiencing a survivor's high after having his life put in danger. They decided to enjoy their time eating, putting a priority on surviving the longest in the Harvest Festival. They start talking about memories of a devi-mixer they went to and are just enjoying their time. However, they are suddenly approached by a mysterious kigurumi and...

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  10. Welcome to Demon School! Iruma-kun Season 1 Episode 2 - Familiars Summoned!
    7.6/10(129 votes)

    #9 - Familiars Summoned!

    S1:E2

    Iruma, who is going to Babirusu, wants to spend calmly so that he will not be noticed by humans. However, the entrance ceremony and a case with the entrance examination chief Asmodeus Alice have already attracted the attention of the students! First-year students Iruma and others decided to participate in the "Familiar Summoning Ceremony" event to determine the rank of the devil. The person in charge is Naverius Caluego, an extremely strict instructor in Babiru's. What kind of familiar is Iruma summoned?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  11. Welcome to Demon School! Iruma-kun Season 1 Episode 4 - The Misfit Class
    7.6/10(114 votes)

    #10 - The Misfit Class

    S1:E4

    Iruma, Asmodeus, and Clara end up in the Misfit Class. As the name suggests, the class is filled with a bunch of misfits and Sabnock Sabro, who wants to become the next Demon King, declares Iruma his rival. Their classes start and their first lesson is a flying race. The race was to take place in the Warbling Valley and the Cutthroat Valley. Apparently, there’s also a demon bird that lives there...

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  12. Welcome to Demon School! Iruma-kun Season 1 Episode 7 - First Love Memories
    7.6/10(109 votes)

    #11 - First Love Memories

    S1:E7

    The one who had bumped into Iruma in the hallway was Ameri, who had been convinced that Iruma is human. When they bump into each other, Iruma finds out that Ameri has a shojo manga from the human world called “First Love Memories.” “First Love Memories” is considered forbidden texts in the netherworld. Ameri desperately wants to know what they’re saying in the manga so she asks Iruma to read the text for her, which would also prove that he’s human. Thus, began Iruma and Ameri’s live readings!

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  13. Welcome to Demon School! Iruma-kun Season 1 Episode 15 - Kiriwo's Secret Room
    7.7/10(97 votes)

    #12 - Kiriwo's Secret Room

    S1:E15

    Iruma and the others continue to prepare for the Battler Party. The launchpad for the fireworks is almost complete, so Iruma goes to look for Kiriwo. Suddenly, Iruma’s ring starts dragging him and is led all over Babyls until he finds a mysterious hidden room. Kiriwo was behind those doors planning a certain project. We also find out exactly who Kiriwo had been talking to on the phone. What does Iruma find in the mysterious room?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  14. Welcome to Demon School! Iruma-kun Season 3 Episode 2 - Master Bachiko
    7.7/10(63 votes)

    #13 - Master Bachiko

    S3:E2

    Iruma and Lead end up being trained by Robin's relative, Barbatos Bachiko. Bachiko is very skilled and was personally asked by Sullivan to assist Robin with tutoring the kids. They were supposed to have a rather hard training schedule... but all Bachiko asks them to do is random errands. Lead has had enough of that and goes back to Robin. Iruma is left frustrated and alone. He learns that Asmodeus and Clara have been training and decides to take matters into his own hands!

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  15. Welcome to Demon School! Iruma-kun Season 3 Episode 5 - Cunning Demons
    7.7/10(64 votes)

    #14 - Cunning Demons

    S3:E5

    Asmodeus and Sabro have been using their brute strength to capture their prey so far in the Harvest Festival, when they run into the Dorodoro Brothers, Ichiro and Niro, who are two of the favorites to win the whole competition. The brother issue a challenge, saying that they will hand over all of their points if Asmodeus and Sabro win against them. Meanwhile, Keroli and Camui have taken the lead in their own section by taking command of most of the magical beasts in their area and Jazz and Schneider have been gaining points by using strategy. What exactly was their hellish training with Sergeant Furfur like?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  16. Welcome to Demon School! Iruma-kun Season 3 Episode 13 - My Very Own Magic
    7.7/10(55 votes)

    #15 - 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

    Be the first to start the conversation for this episode

  17. Welcome to Demon School! Iruma-kun Season 1 Episode 5 - The One Who Wants to Be Demon King
    7.8/10(114 votes)

    #16 - The One Who Wants to Be Demon King

    S1:E5

    The Misfit Class is in the middle of a flying race in order to determine their ranks. Since Iruma is human, he can’t fly, so he’s riding on the back of the giant baby demon bird, but it seems to be flying off course. Meanwhile, Sabnock decides to go through the treacherous Cutthroat Valley and ends up having to battle it out with the Guardian there. Sabnock is obsessed with becoming the next Demon King, but why is he so obsessed? Are Iruma and Sabnock going to be able to make it out of Cutthroat Valley alive?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  18. Welcome to Demon School! Iruma-kun Season 1 Episode 6 - Ameri's Theory
    7.8/10(110 votes)

    #17 - Ameri's Theory

    S1:E6

    Iruma obtains the Gluttonous Feeder ring which feeds upon the magical powers of others. Iruma is still doing everything he can to not stand out at school, but an incident occurs in class involving the ring, which ends up bringing even more attention to him again. Meanwhile, a certain demon was wondering if Iruma was actually human. That demon just happens to be the student council president, Azazel Ameri. But there’s a very unique reason that makes her think Iruma is human...

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  19. Welcome to Demon School! Iruma-kun Season 1 Episode 21 - Dem-dol Kuromu-chan!
    7.8/10(88 votes)

    #18 - Dem-dol Kuromu-chan!

    S1:E21

    One of the most popular idols in the netherworld, Kuromu-chan, holds an all-day concert at the Makubari Dome. Dem-dols have the important job of helping demons release the stress and evil desires they feel during their Evil Cycle. Kuromu was considered a shining new star in the field, and her tickets would usually sell out in one day. But she actually had a secret that she couldn’t tell anyone... Iruma just happened to be lucky enough to get tickets for her concert and takes Asmodeus and Clara with him!

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  20. Welcome to Demon School! Iruma-kun Season 3 Episode 1 - The Misfit Class's New Term
    7.8/10(75 votes)

    #19 - The Misfit Class's New Term

    S3:E1

    The students of the Misfit Class have been given a special order. The order was for all of them to reach the Dalet rank before they become second-years, or they would lose the Royal One that they had worked so hard to obtain. The next event where they can raise their rank is the Harvest Festival. In order to help them raise their ranks in such a short amount of time, the school had prepared special tutors for them. The new term had only just begun, but unexpected trials await Iruma and his friends.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  21. Welcome to Demon School! Iruma-kun Season 3 Episode 4 - The Signal That the Harvest Festival Has Begun
    7.8/10(59 votes)

    #20 - The Signal That the Harvest Festival Has Begun

    S3:E4

    The final battle for the Babyls first-years, the Harvest Festival, finally begins. It is a rank-advancement exam in the form of a survival game that takes place over four days. They must hunt the various magical beasts and plants that exist in the jungle for points, and the one who comes out with the most points wins. The Misfit Class just finished some rigorous training, and they end up back in the groups they ended up training with, butting heads with everyone else. Onward to the jungle filled with dangerous magical beasts!

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  22. Welcome to Demon School! Iruma-kun Season 3 Episode 9 - The Dorodoro Brothers' Provocation
    7.8/10(56 votes)

    #21 - The Dorodoro Brothers' Provocation

    S3:E9

    The Dorodoro brothers provoke Asmodeus and Sabnock so much that they lose control and accept their challenge. However, their loss of control appears to be magical in nature...

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  23. Welcome to Demon School! Iruma-kun Season 3 Episode 12 - Wish Upon Your Bow
    7.8/10(54 votes)

    #22 - Wish Upon Your Bow

    S3:E12

    Iruma is trying to get back to the surface after exploring the underground labyrinth with Naphura. On their way up, he runs into his parents that shouldn't be in the netherworld. They're actually an illusion created by Orobas's magic. Iruma is overwhelmed by the illusion and falls off a cliff. Down below, Iruma continues to see nightmarish illusions. Will he be able to overcome his fears?!

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  24. Welcome to Demon School! Iruma-kun Season 1 Episode 9 - Iruma's Decision and Hard Work
    7.9/10(107 votes)

    #23 - Iruma's Decision and Hard Work

    S1:E9

    After making a promise with Ameri, Iruma sets out to try to move up a rank. Iruma finds out that there is a promotion exam in a week where they would play execution cannonball, and he also finds out it’s rather similar to a game they play in the human world. Iruma decides to train after he realizes he’s far weaker than anyone else in his class. Iruma decides that he’s not going to use magic, so he starts an intense training regimen with Opera. What does Iruma gain at the end of all this training?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  25. Welcome to Demon School! Iruma-kun Season 1 Episode 14 - The Battlers' Presentation
    7.9/10(101 votes)

    #24 - The Battlers' Presentation

    S1:E14

    Sullivan is apprehended by the Demon Border Patrol on suspicions of unlawfully entering the human world. He still hopes to somehow make it to the Battler Party to see his precious Iruma-kun... Meanwhile, Iruma had no idea what was going on with Sullivan and was preparing for his presentation for the Battler Party. After going through several ideas, they decide to create things called fireworks that are supposedly from the human world and they spend the night at school to create them. And so, began the fun sleepover for the MagiApp Battler kids.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  26. Welcome to Demon School! Iruma-kun Season 1 Episode 16 - Party Eve
    7.9/10(93 votes)

    #25 - Party Eve

    S1:E16

    Kiriwo’s dream: To make a world where all demons would be equal, even if they didn’t have that much magical powers. Iruma completely agreed with this statement, so he proposed they shoot for the grand prize at the Battler Party. If they’re able to get the grand prize, everyone, including high-ranking demons, would see how hard Kiriwo and the Magical Apparatus Battler worked. All the Battlers are getting their presentations ready for the Battler Party on the day of the Party Eve. But suddenly, the fireworks shell that Iruma and others prepared suddenly goes missing...

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

Worst Episodes Summary

"Clara's Toy Box / A Night Filled With Screams" is the worst rated episode of "Welcome to Demon School! Iruma-kun". It scored 7.1/10 based on 66 votes. Directed by Unknown and written by Unknown, it aired on 11/19/2022. This episode scored 0.2 points lower than the second lowest rated, "Iruma and Clara / Demon Friends".