The beloved anime series Welcome to Demon School! Iruma-kun is officially returning for its highly anticipated fourth season, slated to premiere in April 2026. The announcement, accompanied by a vibrant teaser visual and a promotional video, has confirmed that the upcoming season will dive into the Music Festival Arc, promising fans more of the whimsical and heartwarming adventures that have defined the series. The new season will be animated by Bandai Namco Pictures, with the same creative team and voice cast expected to return, ensuring continuity in the show’s signature charm and quality.
The fourth season will pick up after the events of Season 3, which concluded in March 2023, and continue to adapt Osamu Nishi’s popular manga. The Music Festival Arc, a fan-favorite storyline, is expected to highlight a mysterious student from Iruma’s Abnormal Class, whose presence has been subtly teased in previous seasons’ opening and ending sequences. While specific plot details remain under wraps, the arc is poised to deliver a blend of comedy, emotional depth, and the series’ hallmark demon school antics. The teaser visual showcases Iruma and his classmates in a festive setting, hinting at the vibrant and chaotic energy of the upcoming arc.
In addition to the release window, it was revealed that the new season will be available for streaming in multiple regions, including North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS, and India. This global reach underscores the series’ widespread popularity and its ability to captivate audiences worldwide. No specific release date within April 2026 has been confirmed, but fans can expect further updates as production progresses.
What is Welcome to Demon School! Iruma-kun about?
Welcome to Demon School! Iruma-kun began as a manga series by Osamu Nishi, first serialized in Akita Shoten’s Weekly Shōnen Champion in March 2017. The manga has since garnered a dedicated following, with 39 tankobon volumes published as of September 2024 and over five million copies sold worldwide. Its blend of fantasy, comedy, and coming-of-age themes has made it a standout in the shonen genre. The anime adaptation, produced by Bandai Namco Pictures, debuted in October 2019 and has aired three seasons, with the first running from October 2019 to March 2020, the second from April to September 2021, and the third from October 2022 to March 2023.
Here's Crunchyroll's description of Demon School! Iruma-kun:
Suzuki Iruma, human, 14, one day finds himself taken against his will into the world of demons. To add to his predicament, his doting owner and self-appointed ‘Grandpa’ is the chair-demon at his new school. In order to survive, Iruma must deal with a haughty student who challenges him to a duel, a girl with adjustment issues, and so many more scary beings! Can this ultimate pacifist dodge the slings and arrows that are flung his way? As he struggles frantically, Iruma’s innate kindness begins to win over enemies.
This premise sets the stage for Iruma’s journey at Babyls Demon School, where he must navigate demonic challenges, conceal his human identity, and form bonds with his quirky classmates. The series’ mix of humor, heartfelt moments, and inventive world-building has resonated with audiences, making it a staple in the anime community.
As anticipation builds for Season 4, fans can catch up on the first three seasons, which are available for streaming, to prepare for Iruma’s next adventure in the demon world. With the Music Festival Arc on the horizon, Welcome to Demon School! Iruma-kun is poised to deliver another unforgettable chapter in its devilishly delightful saga.
Source: Official X account of Welcome to Demon School! Iruma-kun
