Hiding the fact that he is human, Iruma Suzuki continues his life at the Demon School, Babyls. As he makes more demonic friends, he gradually begins to enjoy life in the Netherworld, shining in various school events and steadily climbing the ranks—becoming the center of attention both inside and outside the academy.
Now, Iruma faces a new challenge: the Music Festival, where the unity of his class will be put to the test.
The entire Misfit Class—all 13 students—has been given an unprecedented task: to achieve Rank 4 together. With the festival serving as their final chance for promotion, victory is an absolute requirement.
However, among them is one classmate—a demon who is forbidden to stand out…
Can all thirteen of them make it onto the stage together?
Initial:
魔入りました！入间くん 第4シリーズ
Alias:
Anime
Japan
Starting: Apr 4, 2026
Hiding the fact that he is human, Iruma Suzuki continues his life at the Demon School, Babyls. As he makes more demonic friends, he gradually begins to enjoy life in the Netherworld, shining in various school events and steadily climbing the ranks—becoming the center of attention both inside and outside the academy.
Now, Iruma faces a new challenge: the Music Festival, where the unity of his class will be put to the test.
The entire Misfit Class—all 13 students—has been given an unprecedented task: to achieve Rank 4 together. With the festival serving as their final chance for promotion, victory is an absolute requirement.
However, among them is one classmate—a demon who is forbidden to stand out…
Can all thirteen of them make it onto the stage together?
