🧭 Watch order guide
Welcome to Demon School! Iruma-kun watch order
How to watch
Watch the four seasons in order: Season 1 (23 episodes, October 2019–March 2020), Season 2 (April–September 2021), Season 3 (October 2022–March 2023) and Season 4 (April–September 2026), all by BN Pictures. A new film has been announced. IruMafia Edition (from January 2027) is an anime of the mafia spin-off manga, separate from the main story.
Draft: not yet checked by a person · How we check guides
Welcome to Demon School! Iruma-kun watch order at a glance
- 1.Mairimashita! Iruma-kun TV Series · 2019
- 2.Mairimashita! Iruma-kun 2nd Season TV Series · 2021
- 3.Mairimashita! Iruma-kun 3rd Season TV Series · 2022
- 4.Mairimashita! Iruma-kun 4 TV Series · 2026
- 5.Mairimashita! Iruma-kun Movie Movie
Binge plan
How long each way through the franchise takes, what you can skip, and where the story goes next.
Main story only
35h 47m
4 parts, in order
18 days at 2 hours a day
Story + movies
35h 47m
adds 1 movie
18 days at 2 hours a day
4
core entries
1
movies to include
0
recaps / alt versions to skip
35h 47m
total core runtime
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Where the hours go
Core story and movies in watch order · 35h 47m in total · longest: Mairimashita! Iruma-kun 4
- Mairimashita! Iruma-kun9h 23m
- Mairimashita! Iruma-kun 2nd Season8h 24m
- Mairimashita! Iruma-kun 3rd Season8h 24m
- Mairimashita! Iruma-kun 49h 36m
Show as table
| Item | Runtime |
|---|---|
| Mairimashita! Iruma-kun | 9h 23m |
| Mairimashita! Iruma-kun 2nd Season | 8h 24m |
| Mairimashita! Iruma-kun 3rd Season | 8h 24m |
| Mairimashita! Iruma-kun 4 | 9h 36m |
Score across seasons
Peaked with Mairimashita! Iruma-kun 2nd Season at 8.12 · from first to latest, the score rose 0.21
Show as table
| # | Entry | Score / 10 |
|---|---|---|
| 1 | Mairimashita! Iruma-kun | 7.91 |
| 2 | Mairimashita! Iruma-kun 2nd Season | 8.12 |
| 3 | Mairimashita! Iruma-kun 3rd Season | 8.03 |
| 4 | Mairimashita! Iruma-kun 4 | 8.12 |
Compare the seasons
The main story part by part: community score (Kitsu), length, filler share, and studio. Highest rated: Mairimashita! Iruma-kun 2nd Season.
| Part | Year | Episodes | Score | Filler | Studio |
|---|---|---|---|---|---|
| Mairimashita! Iruma-kun | 2019 | 23 | 7.91 | – | Bandai Namco Pictures |
| Mairimashita! Iruma-kun 2nd SeasonTop score | 2021 | 21 | 8.12 | – | – |
| Mairimashita! Iruma-kun 3rd Season | 2022 | 21 | 8.03 | – | – |
| Mairimashita! Iruma-kun 4 | 2026 | 24 | 8.12 | – | – |
Filler shows only for parts with a filler list. Scores move as people rate, so this table refreshes daily.
Where to stream Welcome to Demon School! Iruma-kun
How many of the 5 seasons and movies each service lists. Catalogues differ by country; each part's own links are in the order below.
- Crunchyroll 3 of 5
Recommended order
- 1
- 2
Spin-offoptionalMairimashita! Iruma-kun: If Episode of MafiaTV Series · 2027
Spin-off – optional, different tone or cast.
- 3
MainMairimashita! Iruma-kun 2nd SeasonTV Series · 2021 · 21 ep · 8h 24m
Core story – watch in this order.
- 4
MainMairimashita! Iruma-kun 3rd SeasonTV Series · 2022 · 21 ep · 8h 24m
Core story – watch in this order.
- 5
- 6
MovieMairimashita! Iruma-kun MovieMovie · 1 ep
Movie – watch it here; the guide above says whether it's part of the main story.
Release order
Welcome to Demon School! Iruma-kun watch order checklist
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Welcome to Demon School! Iruma-kun watch order FAQ
What order should I watch Welcome to Demon School! Iruma-kun in?
Watch the four seasons in order: Season 1 (23 episodes, October 2019–March 2020), Season 2 (April–September 2021), Season 3 (October 2022–March 2023) and Season 4 (April–September 2026), all by BN Pictures. A new film has been announced. IruMafia Edition (from January 2027) is an anime of the mafia spin-off manga, separate from the main story.
How long does it take to watch all of Welcome to Demon School! Iruma-kun?
The core story and movies run about 35h 47m. At two hours a day that is roughly 18 days.
How many seasons does Welcome to Demon School! Iruma-kun have?
4 parts make up the main story, plus 1 movie.
Where do the Welcome to Demon School! Iruma-kun movies fit in the watch order?
Mairimashita! Iruma-kun Movie: after Mairimashita! Iruma-kun 4.
Where can I stream all of Welcome to Demon School! Iruma-kun?
Crunchyroll lists 3 of the 5 seasons and movies. Catalogues differ by country, so check the links on each part above.
Which Welcome to Demon School! Iruma-kun season is the best?
By community score on Kitsu, Mairimashita! Iruma-kun 2nd Season rates highest at 8.12/10. The comparison table above lists every part's score, length, filler share and studio.