Iruma-kun Series 4: Arrival of 13th Classmate

Saurav Kumar Mar 30, 2026 83
Iruma-kun Series 4: Arrival of 13th Classmate

Analysis: Arrival of the 13th Classmate in Iruma-kun Series 4

The latest updates for the highly anticipated 4th series of the TV anime Demon Entry! Iruma-kun have finally dropped, and fans are quite literally buzzing with excitement. Based on the original manga work by Osamu Nishi, the production team has released the official synopsis along with some very interesting cut scenes from the very first episode. It’s been a bit of a wait, but seeing these first glimpses makes it feel like the new season is just around the corner.

From the first episode of this 4th series, we get to see how Iruma-kun has joined the demon! world even more deeply. The story is picking up from where the intense training and previous hurdles left off. This season is set to cover the Music Festival arc, which is a massive fan-favourite for those who follow the manga. The stakes are quite high this time because the entire abnormal class needs to reach a certain level to survive in the demon school hierarchy.

The Mystery of Purson Soi: The Hidden Student

In the premiere episode titled "Another Devil in the Abnormal Class," which is scheduled to broadcast from April 4th, we finally see Purson Soi making a full-fledged appearance. Now, if you’ve been paying very close attention since the first series, you might have spotted a quiet figure in the background occasionally. That was Soi! Being the 13th classmate, Soi is an absolute master of secret magic and concealment. In fact, she is so good at not being noticed that literally no one in the class even realised she was there all this while.

The plot for the first year's final rank promotion exam—the Music Festival—requires everyone in the class to be promoted to Rank 4 (Dulles). To achieve this, the class comes up with a clever strategy to make Rank 2 Elisabetta stand out and grab the attention of the judges. However, they soon discover the presence of Purson Soi, who is also at Rank 2. The newly released scene cuts actually include a solo shot of Soi, finally bringing her out of the shadows and into the limelight after hiding in the corners of our screens for three whole seasons.

It is quite a fascinating development because it changes the dynamic of the Misfit Class completely. Many fans believe that Welcome to Demon School! Iruma-kun is a must-watch fantasy hit simply because of how it handles these unique character introductions and group growth. Iruma and his friends now have to figure out how to integrate this "invisible" classmate into their grand performance for the festival.

Anime Production and Cast Details

The technical details for the 4th series confirm that we are looking at a 2026 Spring Cool release. The production quality seems to be consistent with the previous seasons, maintaining that vibrant and chaotic energy that the series is known for. The visuals released so far suggest that the musical sequences are going to be top-notch, which is essential for this specific story arc.

The voice cast is returning with full force, ensuring that the characters we love sound exactly as they should. Here is the list of the talented individuals bringing the characters to life:

  • Ayumu Murase as Suzuki Iruma
  • Ryohei Kimura as Asmodeus Alice
  • Ayaka Asai as Valac Clara
  • Daisuke Ono as Naberius Kalego
  • Setsuo Ito as Purson Soi
  • Saori Hayami as Azazel Ameri
  • Takuya Sato, Yoshio Yamatani, and Tetsuya Kakihara
  • Nao Higashiyama, Kaede Hondo, and Gakuto Kajiwara
  • Takuto Yoshinaga, Genki Okawa, and Junichi Toki
  • Takaya Kuroda, Mitsuki Saiga, and Takehito Koyasu

With such a stellar lineup, the emotional beats of the Music Festival are definitely going to land well. If you are still on the fence about starting this series, you should really check out why Welcome to Demon School! Iruma-kun is a must-watch fantasy hit before the new episodes start airing. The journey of a human boy trying to survive amongst demons while making genuine friends is truly heart-warming and hilarious at the same time. Let's wait and see how Iruma manages the 13th classmate and the upcoming musical challenge!

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