Currently, the Winter 2026 anime season is almost over, and such amazing anime Jujitsu Kaisen, Oshi no KoAnd Freezing: Beyond the End of the Journey will air once again. All of that leaves some big shoes to fill in the Spring 2026 season, and fortunately, this season is ready to go with its exciting offerings. Titles like Subject: Zero And That Time I Got Reincarnated as a Slime are all headliners, but fans shouldn’t underestimate other Spring titles, such as Welcome to Satan’s School! Iruma-kun.
This is one of the most underrated fantasy titles, and Welcome to Satan’s School! Iruma-kun is proof that fantasy still has some fresh ideas to offer. There’s more to this oversaturated genre than self-indulgent power trips or tiresome world-building Welcome to Satan’s School! Iruma-kun it often feels like that My Hero Academia in fantasy font. This helps broaden the appeal of the anime, and sometimes, it doesn’t even feel like fantasy at all. The anime returns for its fourth season, and the levels of power, stakes, comedy, and power of friendship all reach new heights in the demonic Underworld.
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Season 4 Will Launch a Music Festival in Babyls
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The third season of Welcome to Satan’s School! Iruma-kun features several important developments for Iruma Suzuki and his classmates, with the Harvest Festival being the largest among them. Many episodes are devoted to this extraordinary event for two main reasons: to show how far Abnormal Class has come with its training, and to highlight the school aspect of the anime. That’s a great reminder Welcome to Satan’s School! Iruma-kun not the same as sandbox power-fantasy, as Iruma Suzuki is actually rather limited in comparison. Like it or not, he is a student at Babyls school, so he and the viewers both enjoy it. It includes all the fun and growth found in an event like the Harvest Festival.
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The spirit and results of the Harvest Festival promise to be realized Welcome to Satan’s School! Iruma-kun Season 4 this spring. Initially, Naberius Kalego was quite impressed with his students’ performance at the Harvest Festival, but he still encouraged them to do better, namely his idea of tough love. No matter the students’ recent ranking increases, Kalego wanted to see more promotions, especially for students with lower ranks in the Abnormal Class. The solution: look good at the next Music Festival.
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This has many implications, starting with the idea that school events are now commonplace Welcome to Satan’s School! Iruma-kunall with a devilish twist to keep things interesting and not too familiar in the high school anime genre. A trip to Walter Park or a sleepover is fun, but school is the real focus here with recurring events like this. Playtime is over as Iruma’s classmates face relentless pressure to succeed, and the Music Festival is the key. There’s no telling how the Music Festival will challenge the horned heroes, but fans can expect all kinds of hilarious antics and comedy, all complemented by the greater power of friendship.
All of this matters Welcome to Satan’s School! Iruma-kunThe fourth season is scheduled to have a dominant atmosphere of festive excitement and creative expression, showing how far the anime’s characters have come. Initially, the students at Babyls act like young devils, focusing on action and competition while scaring the human Iruma with their cruel ways. However, Iruma has a positive impact on all of them, increasing their self-confidence, happiness, and even the quality of their friendships. The school itself plays on this with a Music Festival, a time for creative expression, not action. There must be a number of a touch of devilishness, but overall, things are constructive and healthy at Babyls, and Season 4 promises to keep the good times rolling.
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Season 3 of Welcome to Satan’s School! Iruma-kun already had viewers excited for the next season with the announcement of a Music Festival and the potential for more promotions or more use of bloodline magic, but that alone wasn’t enough to end the adventure there. The anime throws in one more surprise that completely blindsides viewers: the announcement that their other classmates will also be getting promotions at the Music Festival. Iruma, Asmodeus Alice, and the others didn’t even realize who Naberius Kalego was portraying until they finally looked to the side and saw he.
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Hilarious enough, Welcome to Satan’s School! Iruma-kun had given many cameos to the latter’s classmates up to that point, but he was a quiet student, easy to miss, and did not draw attention to himself in any way. He hides in plain sight the entire time, with only the most discerning viewers noticing him, and the anime explains nothing about who he is.
Finally, Welcome to Satan’s School! Iruma-kun is highlighting Iruma’s neglected classmate, a boy with small wings named Purson Soi. Season 4 promises to reveal who Purson Soi is and what he can do in a class full of talented students, with the upcoming Music Festival being the perfect opportunity for him to wow viewers with his talent in stunning fashion.
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