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Season guide

Welcome to Demon School! Iruma-kun: Season 2

21 episodes Premiered Apr 17, 2021 Updated Oct 10, 2026

Role: Meticulous television and film archivist. Constraint 1: Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES. Constraint 2: No inventing/guessing titles, names, dates, etc. Constraint 3: Write original, neutral, encyclopedic prose in plain text. Constraint 4: No markdown, no asterisks, no headings, no bullet points in the text content. Constraint 5: Output valid JSON only. Target: Season 2 of "Welco

Previously on Welcome to Demon School! Iruma-kun

Season 2 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ After many trials and tribulations, Iruma Suzuki is finally happily living among demons despite having to hide his true identity as a human.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season overview

Role: Meticulous television and film archivist.
Constraint 1: Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
Constraint 2: No inventing/guessing titles, names, dates, etc.
Constraint 3: Write original, neutral, encyclopedic prose in plain text.
Constraint 4: No markdown, no asterisks, no headings, no bullet points in the text content.
Constraint 5: Output valid JSON only.
Target: Season 2 of "Welcome to Demon School! Iruma-kun".
JSON Keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
SYNOPSIS:
Suzuki Iruma is human and non-aggressive.
He became the grandson of the great demon Sullivan.
Sullivan is the chair of the school.
Iruma enjoys life with Asmodeus, Clara, and demon classmates.
A ring begins to talk.
Iruma "goes bad".
His chaotic, demonic life at school continues.
SOURCES:
Title: Welcome to Demon School! Iruma-kun (2019).
Rating: TV-14.
Genres: Animation, Comedy, and Sci-Fi & Fantasy.
Note: The source text cuts off ("Fourteen-year-old Iruma Suzuki has just been abandoned and sold to a demo").
Overview Construction (Goal: 160-220 words):
The provided synopsis describes Iruma Suzuki, a non-aggressive human who has become the grandson of the great demon Sullivan. Sullivan serves as the chair of the school where Iruma attends. While Iruma has found a sense of enjoyment in his life alongside classmates such as Asmodeus and Clara, new challenges emerge. The narrative follows the continuation of Iruma's chaotic and demonic school life. During this period, a ring begins to talk, leading to a situation where Iruma appears to go bad. Despite the unexpected developments involving the talking ring and his changing behavior, Iruma continues his education within the demon world. The series is categorized under animation, comedy, and sci-fi and fantasy genres. This season explores the ongoing experiences of Iruma as he navigates his environment and the unexpected complications that arise from the mysterious ring. (Current word count: ~145 words. Need to expand to reach 160-220 range using only provided facts).
*Refining

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Season 2 Episodes

Episode Guide

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Season 2 Progress Shield

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Binge Efficiency Engine

Season 2: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

14%
86%
Mytharc (3): Crucial lore & season climaxes
Core (18): Character development & subplots
Side Quest (0): Standalone / filler
S2·E1 Mytharc

The Secret Behind the Ring

Apr 17, 2021 · 25 min

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. Be

S2·E2 Core

Ameri's Decision

Apr 24, 2021 · 25 min

The Magical Apparatus Battler is put on hiatus due to Kiriwo's absence. Ameri agrees to let them reinstate the Battler, but first, the three members must experience other Battlers.

S2·E3 Core

A Lovely Demoness

May 1, 2021 · 25 min

Someone had done something to change Ameri's personality! She's usually confident and stern, but now, she's now meek and dainty and the student council can't hide the fact that the

S2·E4 Core

The Student Council President's Gaze

May 8, 2021 · 25 min

Ronove declares that he's going to take the position of student council president by holding a dissolution election. But due to a spell that someone has cast, Ameri is unable to be

S2·E5 Core

Invite Your Friends!

May 15, 2021 · 25 min

After finishing his time at with the student council, Iruma finally goes back home. Sullivan is ecstatic that Iruma came home and throws him a welcome home party. He tells Iruma to

S2·E6 Core

Royal One

May 22, 2021 · 25 min

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

S2·E7 Core

The Teachers at Babyls

May 29, 2021 · 25 min

The Misfit Class must gather approved permission slips from all of the faculty members within three days to move to the Royal One. Iruma is currently going through is evil cycle an

S2·E8 Core

The Miracle of Some Fools

Jun 5, 2021 · 25 min

With the help of the classmates and others, Iruma and the Misfit Class are able to get approved permission slips from all of the teachers and appear before Kalego. However, Kalego

S2·E9 Core

Studying in the Netherworld

Jun 12, 2021 · 25 min

The students are about to welcome their version of summer vacation! The Misfit Class is super excited but then, they're reminded that if they don't do well on the end of terminus e

S2·E10 Core

Balam's Lesson

Jun 19, 2021 · 25 min

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 student

S2·E11 Core

End-of-Terminus Exams / Girls' Talk

Jun 26, 2021 · 25 min

The end-of-terminus exams are finally upon them! Will Iruma and the rest of the Misfit Class be able to avoid failing and having to take supplementary classes? Meanwhile, Ameri is

S2·E12 Core

Kalego-sensei's Home Visit

Jul 3, 2021 · 25 min

Kalego is forced to go visit all of the homes of the Misfit Class due to Sullivan's orders. He wants to get this over with as soon as possible but considering how unique all of his

S2·E13 Core

Walter Park

Jul 10, 2021 · 25 min

The Misfit Class finally gets to go to Walter Park on their vacation. Kalego, Balam, and Opera go as their bodyguards and chaperones while Ameri thinks Iruma is asking her on a dat

S2·E14 Core

Everyone's Playmates

Jul 17, 2021 · 25 min

Walter Park is filled with so many fun things! All of the students do their best to have the most fun so that their team can win their competition. Clara and Opera's team has fun t

S2·E15 Core

Magical Beasts Attack

Jul 24, 2021 · 25 min

The Walter Park staff that Iruma and his friends had encountered were actually the terrorist group, the Six Fingers, who planned to destroy the park. The Six Fingers set three gian

S2·E16 Core

The Name of This Feeling

Jul 31, 2021 · 25 min

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 ag

S2·E17 Core

The Ultimate Halberd

Aug 7, 2021 · 25 min

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 w

S2·E18 Core

My Desire

Aug 14, 2021 · 25 min

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 t

S2·E19 Core

Clara's House

Aug 21, 2021 · 25 min

Iruma couldn't get home after being named the hero who saved Walter Park and being hounded by the press, which leads to him and Asmodeus spending the night at Clara's house. Clara'

S2·E20 Mytharc

Dream Date

Sep 4, 2021 · 25 min

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 dreami

S2·E21 Mytharc

The One Who Rules Over the Netherworld

Sep 11, 2021 · 25 min

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 thi

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