Welcome to Demon School! Iruma-kun
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Popcorn's burnt. Like this film.

— THE DEVIL TOMATO
ADVERTISEMENTReserved space
2019 · Animation / Comedy / Sci-Fi

Welcome to Demon School! Iruma-kun

BURN INDEX · PLATFORM AVG
LOCKED
18%
COMMUNITY LEDGER · 0 ROASTS REGISTERED
SALT SHAKER · PLATFORM AVG
LOCKED
24%
COMMUNITY LEDGER · 0 SALT SHAKES LOGGED
TOTAL LEDGER ENTRIES FOR THIS TITLE · 0 · LIVE
— WHERE TO WATCH
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ICE COLD · STRUCTURALLY PERFECT
ICE COLD · 0–20%

Masterfully crafted. Un-roastable.

CERTIFIED COOKED · 71–100%

An absolute cinematic disaster.

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 and has been transferred into a school in the Netherworld where his new demon grandfather works as the principal. Thus begins the cowardly Iruma-kun's extraordinary school life among the otherworldly as he faces his true self, takes on challenges, and rises to become someone great.

— THE CRITIC'S ROAST

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— AUDIENCE VERDICT TAGS · LIVE10 TAGS
— THE DOSSIER
RELEASE DATE
2019
RUNTIME
GENRE
Animation / Comedy / Sci-Fi
PLOT SUMMARY

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 and has been transferred into a school in the Netherworld where his new demon grandfather works as the principal. Thus begins the cowardly Iruma-kun's extraordinary school life among the otherworldly as he faces his true self, takes on challenges, and rises to become someone great.

STARRING CAST

Cast information unavailable.

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Public Roast Feed

@ENDING_LEAKS2026-01-01 20:00 UTC

Welcome to Demon School! Iruma-kun treats "worldbuilding" the way a toddler treats a fruit bowl — enthusiastically, briefly, then forgotten.

@SCREEN_SHADE2026-01-15 23:00 UTC

Welcome to Demon School! Iruma-kun: proof the studio reads its own marketing too literally.

@LATE_SHOW_LURKER2026-01-22 19:00 UTC

Welcome to Demon School! Iruma-kun has the emotional range of a fridge magnet.

@TRAILER_TROLL2026-01-11 00:00 UTC

Even the popcorn looked bored during Welcome to Demon School! Iruma-kun.

— QUICK ANSWERS

People also ask

Why is Welcome to Demon School! Iruma-kun rated highly on Roasted Tomatoes?+

Welcome to Demon School! Iruma-kun (2019) is praised with a low burn score on Roasted Tomatoes with a Burn Index of 18/100. 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 and has be…

What streaming era or audience vibe does Welcome to Demon School! Iruma-kun fit best?+

Welcome to Demon School! Iruma-kun works best as a modern catalog staple for animation fans. With a Burn Index of 18/100, pair it with viewers who can handle that heat level.

Is Welcome to Demon School! Iruma-kun worth watching according to Roasted Tomatoes?+

Welcome to Demon School! Iruma-kun scores 18/100 Burn — Roasted Tomatoes recommends it as a confident watch.

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— FROM THE WILD

Unfiltered Reddit Outrage

Simulated r/movies discussion threads · curated commentary timeline.

r/criticalkino · u/CinephileCynic🔥 2.0k points

[Serious Discussion] Is anyone else completely checked out by the pacing in Welcome to Demon School! Iruma-kun?

Look, I wanted to love Welcome to Demon School! Iruma-kun. The trailer had me hyped. But sitting through the second hour felt like a homework assignment. The dialogue is exposition stacked on exposition and the score keeps telling me how to feel.

💬 1,119 COMMENTS·SIMULATED THREAD
r/criticalkino · u/ThirdActTrouble🔥 3.5k points

Unpopular opinion: Welcome to Demon School! Iruma-kun is the most overrated film of the decade

Rewatched Welcome to Demon School! Iruma-kun last night and noticed even more plot holes than the first time. The motivations don't track at all once you stop and think about act two.

💬 348 COMMENTS·SIMULATED THREAD
r/criticalkino · u/JumpCutJunkie🔥 3.8k points

The cinematography in Welcome to Demon School! Iruma-kun is doing all the heavy lifting and it shows

Honestly, Welcome to Demon School! Iruma-kun would be a tight 95-minute movie. Instead we got a bloated runtime padded with B-roll and lingering shots that add nothing.

💬 784 COMMENTS·SIMULATED THREAD
r/boxoffice · u/BoomMicBoomer🔥 2.0k points

Hot Take: Welcome to Demon School! Iruma-kun's third act ruined what could have been a masterpiece

Director clearly thought Welcome to Demon School! Iruma-kun was deeper than it is. There's a difference between ambiguous and unfinished, and this leans hard into the second.

💬 878 COMMENTS·SIMULATED THREAD