9 : Studying In The Netherworld -

As the school year at Babyls Demon School approaches its end-of-term break (the Netherworld's equivalent of summer vacation), the students face their greatest obstacle: the .

Iruma's ring incarnation, Ali, expresses justified worry about Iruma’s academic standing, noting that failing could lead to him dropping a rank. 9 : Studying in the Netherworld

As a human, Suzuki Iruma lacks basic knowledge of Netherworld history and magic theory that demons grow up knowing. While he may excel in human subjects like math, the specialized "Netherworld wisdom" poses a significant threat to his rank and his vacation. As the school year at Babyls Demon School