Two cours means extended storytelling is amazing—getting double-length season allows for deeper character development and more arcs covered. 45 volumes gives plenty of material to adapt; ongoing manga with substantial content ensures no shortage of source material. Makoto Moriwaki becoming Chief Director shows promotion; the series director stepping up while Ayaka Tsujihashi takes director role demonstrates franchise continuity. Three previous seasons built strong foundation; established 2019, 2021, 2022 run creates loyal fanbase ready for more.

The official website and accounts for the Welcome to Demon School! Iruma-kun anime announced today that the upcoming fourth season will be two cours in length, with the first episode to air on April 4 at 18:25 JST.

Crunchyroll will stream the new season in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS and India.

Opening Theme

"Ichininosan" performed by Penthouse

Production Staff (Season 4)

Chief Director: Makoto Moriwaki (promoted from series director)

Director: Ayaka Tsujihashi (new)

Animation Studio: Bandai Namco Pictures (continuing)

Series Composition: Kazuyuki Fudeyasu (continuing)

Character Design: Yumiko Hara (continuing)

Music: Akimitsu Honma (continuing)

About the Manga

The original Welcome to Demon School! Iruma-kun manga by Osamu Nishi began serialization in Weekly Shonen Champion in 2017, with 45 volumes released in Japan to date. Kodansha USA releases the English version of the manga.

Previous Seasons

• Season 1: Premiered 2019

• Season 2: Premiered 2021

• Season 3: Premiered 2022

Crunchyroll is streaming each previous season of the anime in both sub and dub formats.

The Story

Crunchyroll describes the story:

Suzuki Iruma, human, 14, one day finds himself taken against his will into the world of demons. To add to his predicament, his doting owner and self-appointed "Grandpa" is the chair-demon at his new school. In order to survive, Iruma must deal with a haughty student who challenges him to a duel, a girl with adjustment issues, and so many more scary beings!

Can this ultimate pacifist dodge the slings and arrows that are flung his way? As he struggles frantically, Iruma's innate kindness begins to win over enemies.

Season 4 Details

Length: Two cours (split-cour or continuous) Premiere: April 4, 2026 at 18:25 JST Streaming: Crunchyroll (worldwide excluding Asia)

Are you excited for Season 4? Did you watch the previous seasons? What do you think of the two-cour length? Which character is your favorite? Share your thoughts in the comments below!