Welcome to Demon School! Iruma Suzuki’s new adventures. Iruma-kun Season 4 as the beloved human-turned-demon-student faces even more challenges in the unpredictable demon world. Iruma has settled down nicely in the Babyls Demon School, but there is one secret that could change everything if it ever came out—he is human.
Over time, Iruma has earned the respect and friendship of many of his classmates, including the fiercely loyal Asmodeus Alice and the energetic Clara Valac. His kindness and uniqueness have set him apart among the students, but life in the Netherworld is seldom peaceful for long.
Things take a surprising turn in recent events when Iruma’s magic ring starts to behave strangely. The strange changes have awakened a darker, more confident side of his personality, posing new challenges and raising questions about what’s next.
Fans are excited for the next chapter of the story so here’s everything you need to know about Welcome to Demon School! Iruma-kun Season 4 Episode 12 including its release date, premiere time, and streaming info.# Hello, Demon School! Iruma-kun Season 4 Episode 12 Air Date:
Welcome to Demon School! I, Episode 12 Iruma-kun* Season 4 is set to be released in Japan on Saturday, June 20, 2026.
The episode will be broadcast at approximately 6:30 PM JST and international viewers can watch it at the following times:
10:00 AM GMT+0
2 AM PST
6:00 AM EDT
Release times may be slightly different based on your region and streaming platform.# Watch Welcome to Demon School! Iruma-kun. Iruma-kun Season 4
The series is available in Japan on NHK General TV.
For international audiences, Welcome to Demon School! Iruma-kun Season 4 can be streamed on Crunchyroll in most regions outside of Asia. Episodes are available with Japanese audio and subtitles soon after the Japanese broadcast.
For fans who prefer watching in English, they can also watch the series in the available English dub.# Number of Episodes in Season 4?
We’ve been confirmed that season 4 is officially 24 Episodes. The season is releasing over two cours, in the usual weekly release schedule of the show .
Episode 12 is the midpoint of the season, so look forward to another 12 episodes after this one.# What to Expect in Episode 12
Episode 12 will likely delve into the aftermath of these personality shifts as Iruma attempts to manage the strange repercussions of his magical ring. The change has already brought unforeseen circumstances for his friends and classmates, and the coming developments could dramatically affect Iruma’s position in Babyls.
There’s also more comedy, supernatural adventures and character-driven moments to look forward to, as the series continues its fourth season storyline.# How Do I Know if There’s a Trailer?
Yes, a promo trailer for Welcome to Demon School! Iruma-kun Season 4 is out and gives us a taste of the action yet to come. The trailer teases upcoming challenges, familiar faces, and the mystery of Iruma’s powers growing.