Season 4 Episode
- Season 1 Iruma-kun from Demon School
- Season 1 Familiars Summoned!
- Season 1 Iruma and Clara / Demon Friends
- Season 1 The Misfit Class
- Season 1 The One Who Wants to Be Demon King
- Season 1 Ameri's Theory
- Season 1 First Love Memories
- Season 1 Head Over Heels for Clara
- Season 1 Iruma's Decision and Hard Work
- Season 1 Fierce Battle, Execution Cannonball!!
- Season 1 Together with Familiars!
- Season 1 The Rookie Hunt!!
- Season 1 The Magical Apparatus Battler
- Season 1 The Battlers' Presentation
- Season 1 Kiriwo's Secret Room
- Season 1 Party Eve
- Season 1 Run, Iruma, to Kiriwo!
- Season 1 What I Want More Than Anything
- Season 1 I Want to Pick Everything Up
- Season 1 Glorious Award / Treatment of Humans
- Season 1 Dem-dol Kuromu-chan!
- Season 1 Sparkling Shock
- Season 1 You Fit Right In Now, Iruma-kun
Welcome to Demon School! Iruma-kun - Season 1 Episode 15 Kiriwo's Secret Room
8.30 25 minutes 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?
