Welcome to Demon School! Iruma-kun Season 3 Episode 21 — Countdown

Name: Welcome to Demon School! Iruma-kun Season 3 Episode 21
Uploaded: 2026-05-16T22:19:14+01:00
Duration: 23 min
Description: The students of the misfit class at Babyls Demon School return from summer vacation, expecting praise for their previous accomplishments at Walter Park. However, they're met with a new challenge - to be promoted to Dalet rank before entering their second year in the prestigious Royal One classroom.

SUB 21 Episodes

Welcome to Demon School! Iruma-kun Season 3

The students of the misfit class at Babyls Demon School return from summer vacation, expecting praise for their previous accomplishments at Walter Park. However, they're met with a new challenge - to be promoted to Dalet rank before entering their second year in the prestigious Royal One classroom. The Harvest and Music Festivals offer potential opportunities to rank up, but no class has achieved this feat before. To help the misfit class, the school appoints special tutors, including Bachiko Barbatos, who will aid in their efforts.

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