The fourth season of Welcome to Demon School! Iruma-kun continues to bring excitement to fans. Episode 18 is nearly here, and viewers want to know when they can watch it. This new episode arrives as part of the ongoing Music Festival arc. The season has already delivered many memorable moments. Episode 18 promises to push the story forward in a big way. Here is everything you need to know about the release date, the story so far, and where to stream the episode.
Episode 18 Release Date and Time
Welcome to Demon School! Iruma-kun Season 4 Episode 18 will release on Saturday, August 1, 2026. The episode drops at the same time as previous weeks. New episodes come out every Saturday. The release time is 2:25 a.m. PT / 5:25 a.m. ET on Crunchyroll.
For viewers in other time zones, here is the schedule:
- Pacific Daylight Time: 2:25 a.m. PDT
- Mountain Daylight Time: 3:25 a.m. MDT
- Central Daylight Time: 4:25 a.m. CDT
- Eastern Daylight Time: 5:25 a.m. EDT
- Greenwich Mean Time: 9:25 a.m. GMT
The episode will be available with English subtitles and an English dub. Crunchyroll is the main streaming platform for the series.
The Story So Far in Season 4
Season 4 of Welcome to Demon School! Iruma-kun premiered on April 4, 2026. The season runs for 24 episodes across two cours. The first cour covered episodes 1 through 12. The second cour began with episode 13 on June 27, 2026.
The season focuses on the Music Festival. The Misfit Class must get all thirteen members to Rank 4. This can only happen by winning the Music Festival. One student in the class cannot stand out, which creates problems for the group. The season shows Iruma and his friends working together to overcome this challenge.
Episode 17 aired on July 25, 2026. That episode likely set up important events for Episode 18. Episode 18 sits deep in the back half of the season. This part of the season usually brings payoffs and rising tension. The final six episodes will deliver conclusions to the season’s major storylines.
Why Episode 18 Matters
Episode 18 arrives at a key point in the season. With only six episodes left after this one, the story will start moving toward its ending. The episode will carry narrative weight rather than serve as a breather.
Previous seasons of Welcome to Demon School! Iruma-kun have shown that the later episodes often contain the biggest moments. The show blends comedy with more serious plotlines. Season 4 has continued this balance. The Music Festival arc has given the series a clear goal for the characters to work toward.
The season has also explored the theme of friendship. Iruma’s bonds with his classmates have been tested. The characters have grown through their challenges. Episode 18 will likely show more of this growth.
Where to Watch Welcome to Demon School! Iruma-kun Season 4
Crunchyroll streams Welcome to Demon School! Iruma-kun Season 4. The platform offers both subbed and dubbed versions. New episodes arrive on Saturdays.
The series is also available on Amazon Prime Video in some regions. Viewers can buy episodes as downloads on the Apple TV Store.
There are no free options to watch Welcome to Demon School! Iruma-kun at this time. A subscription to Crunchyroll is required to stream the series legally.
Cast and Crew
The Japanese voice cast includes many talented actors:
- Ayumu Murase as Iruma Suzuki
- Ryohei Kimura as Alice Asmodeus
- Ayaka Asai as Clara Valac
- Daisuke Ono as Naberius Kalego
- Saori Hayami as Ameri Azazel
- Takuya Sato as Sabro Sabnock
- Takaya Kuroda as Sullivan
- Mitsuki Saiga as Opera
The opening theme song is “Ichi Ni no San” by Penthouse. The ending theme song is performed by Candy Tune.
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What Makes This Series Worth Watching
Welcome to Demon School! Iruma-kun has gained a large following since it began. The series follows Iruma Suzuki, a human boy sold to a demon by his parents. The demon, Sullivan, becomes Iruma’s grandfather and enrolls him in a school for demons. Iruma must hide his human identity while making friends and surviving in the demon world.
The show’s comedy and fantasy elements make it enjoyable for many viewers. The animation has a bright, expressive style. The demon world’s power system adds depth to the story. The series balances humor with meaningful character moments.
Season 4 has continued this tradition. The Music Festival arc gives the characters a clear goal. The stakes feel real, but the show never becomes too dark. The warm and youthful vibe keeps the series accessible.
Also Read: Black Torch Episode 5 Release Date, Time and Streaming Details
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