Welcome to Demon School! Iruma-kun (originally Mairimashita! Iruma-kun) is a fantasy-comedy anime first released in 2019. Beloved by anime fans, the series is an adaptation of Osamu Nishi’s manga, which debuted in 2017. The anime is licensed by Crunchyroll and Sentai Filmworks and animated by Bandai Namco Pictures, known for another beloved series Gintama.
The anime returned for its second season in April 2021 and delighted fans with a third season that aired from October 8, 2022, to March 4, 2023. With the third season wrapped up, fans eagerly want to know about the fourth season of Mairimashita! Iruma-kun. Has the series already been renewed, and when might it be released?
Recap: Mairimashita! Iruma-kun, Iruma-kun
Season 1 of Mairimashita! Iruma-kun introduced fans to Iruma’s journey as he adjusted to the magical chaos of Babyls Demon School. Season 2 turned up the heat with more drama, as Iruma faced inner struggles, including a mysterious “bad boy” transformation, and found himself navigating a series of wild misadventures. Despite all the challenges, Iruma’s character grew immensely, winning the hearts of fans with his humor and determination.
In Season 3, the stakes were even higher as Iruma and his friends took on the intense Harvest Festival, a high-stakes competition that pushed them to their limits. Iruma’s growth in mastering his abilities and understanding the demon world left fans eager for more.
What’s Next for on 4th Season of Mairimashita! Iruma-kun?
Season 4 of Mairimashita! Iruma-kun explores the gripping “Final Devil” storyline within the Misfit Class. Iruma and his classmates will find themselves confronting new challenges that test not only their magical abilities but also their bonds as a team. This arc is expected to dive deeper into the characters’ growth, pushing them to overcome formidable adversaries and uncover long-hidden secrets within the demon world.
Fans can look forward to the same signature blend of humor, emotional depth, and thrilling suspense that has defined the series. With the Misfit Class standing at a critical juncture, their journey promises to be both entertaining and transformative. With so much untapped potential, Welcome to Demon School! Iruma-kun Season 4 promises to be worth the wait!
Will there be a fourth season of Mairimashita! Iruma-kun?
The third season of Mairimashita! Iruma-kun concluded on March 4, 2023, leaving fans eagerly awaiting news about the series’ future. After nearly two years, the wait is finally over—exciting news has arrived! A fourth season has officially been confirmed, as announced during the “DEVIL’S PARTY” special event held on November 17, 2024, at Tokyo’s J:COM Hall. The announcement came with a teaser visual and a promotional video, igniting excitement for the next chapter in Iruma Suzuki’s journey. The good news has been also published via the anime’s official X page with fans.
Season 4 is set to explore the thrilling “final devil” storyline within the Misfit Class. Iruma and his classmates will encounter new mysteries and challenges, testing their teamwork and personal growth like never before. Fans can look forward to the same signature blend of humor, heartwarming moments, and suspense that have made the anime so beloved since its debut.
Mairimashita! Iruma-kun, which has garnered a dedicated fan base since its initial release, continues to impress with its engaging storytelling and consistent quality. Alongside the anime, the manga series also thrives, enjoying remarkable success. The announcement of a fourth season underscores the franchise’s enduring popularity, with the manga surpassing 16 million copies in circulation. Fans are eager to see what the future holds for Iruma and his friends as the story unfolds in this exciting new chapter.
What Will Be Covered in Season 4 from the Manga?
As mentioned at the beginning of the article, while Mairimashita! Iruma-kun is widely recognized by its anime, it is actually an adaptation of a manga that has long been cherished by manga enthusiasts. Osamu Nishi’s manga series, which has reached a total of 40 volumes in tankobon format, saw its final volume released in Japan on December 6, 2024, with the 41st volume set to be released soon. The anime covers a total of 377 chapters, including those that have not yet been released in volume format. By the end of Season 3, the anime adapted up to Chapter 147, corresponding to the conclusion of Volume 17. Thanks to the manga’s fast-paced progression, the anime now has a wealth of source material for potential future seasons.
| Season | Adapted Chapters | Manga Volume(s) |
| Season 1 | Chapters 1–54 | Volumes 1–7 |
| Season 2 | Chapters 55–92 | Volumes 8–11 |
| Season 3 | Chapters 93–147 | Volumes 12–17 |
| Season 4 (Upcoming) | Chapters 148-? | Volumes 18–? |
When is the third season of the anime?
The anime has been renewed for a 4th season, but unfortunately, the announcement did not include the release date for the upcoming season. It looks like we’ll have to wait a little longer for more details. However, if we look at the previous season renewal dates and release dates, there seems to be about a one-year gap between them. In the anime industry, it is well-known that production times for seasons typically take about a year. Based on this, although the official release date has not yet been confirmed, we can expect the new season to air sometime in late 2025. We will update this article as soon as more specific information becomes available.
| Season | Confirmed | Release Date | Time Gap |
| Season 1 | February 5, 2019 | October 5, 2019 | N/A (Debut Season) |
| Season 2 | March 7, 2020 | April 17, 2021 | 1 year, 1 month |
| Season 3 | September 11, 2021 | October 8, 2022 | 1 year, 1 month |
| Season 4 | November 17, 2024 | Late 2025 (Expected) | ~1 year |