This third season begins with Iruma and his classmates competing to gather ingredients in a demonic jungle in preparation for the upcoming harvest festival.
The manga Welcome to Demon School! Iruma-kun (Mairimashita! Iruma-kun) by Osamu Nishi started in 2017 by Akita Shoten and currently has 28 bound volumes in Japan (available by Nobi Nobi)
Mangaka : Osamu Nishi
Studio : Bandai Namco Pictures
Director : Makoto Moriwaki (PriPara saga, Tantei Opera Milky Holmes Dai-Ni-Maku)
Writer : Kazuyuki Fudeyasu (Black Clover, Tensei Shitara Slime Datta Ken, Tantei Opera Milky Holmes saga)
Character Design: Satohiko Sano (Heybot!)
Music: Akimitsu Honma (Wotaku ni Koi wa Muzukashii, RINNE saga)