The main PV of the 4th series of the TV anime “Iruma-kun has entered the demon!” based on the original work by Osamu Nishi has arrived. It was also announced that Takehito Koyasu will appear in the role of Amduskias Polo.

Scene cut from the main PV of the 4th series of the TV anime “I entered the demon! Iruma-kun”
In the main PV, the sound source of the opening theme "Ichinino-san" by Penthouse is released. Poro, played by Koyasu, is a former 13-time champion with the nickname “Otoma.” He stands in front of Iruma and his friends as a judge at a music festival. In addition, the lineup of distribution services and distribution start date have also been revealed.
"I entered the devil! Iruma-kun" is the story of Iruma Suzuki, who attends a devil school while hiding his human identity. In the 4th series, Iruma challenges everyone to a music festival, which is a chance to be promoted, in order to clear the difficult task of ``achieving rank 4 with all 13 students in the abnormal class''.