Welcome to Demon School Iruma-kun anime‘s official website unveiled the preview and synopsis for the 4th season’s upcoming episode 5.
Synopsis for the episode is as following:
“The Abnormal (problem child) class is informed that their classmate Soi has voluntarily withdrawn from the school. However, Soi has not returned to his family home and appears to be missing.
Soi promised he would definitely return in time for the music festival performance. Believing in those words, the Abnormal class continues their practice.
Then, on the day before the music festival, Iruma parts ways with his classmates and decides to stay alone in the Royal One classroom…”
Release date for the Welcome to Demon School Iruma-kun season 4 anime!
Welcome to Demon School Iruma-kun season 4 anime will be released on April 4, 2026.
Welcome to Demon School! Iruma-kun is a Japanese manga penned by Osamu Nishi, following a young boy betrayed by his parents and handed over to a demon. This demon, however, warmly embraces him as a grandson and enrolls him in a school teeming with demonic students. The series has been serialized in Akita Shoten’s Weekly Shōnen Champion since March 2017, amassing 44 tankōbon volumes by August 2025.
An anime adaptation, brought to life by Bandai Namco Pictures, aired on NHK Educational TV from October 2019 to March 2020. Its success led to a second season, broadcast from April to September 2021, and a third season, which ran from October 2022 to March 2023.
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