Opera's new role serves multiple purposes—filling the gap left by the traitor Atori, keeping a close eye on the suspicious Shiida, and protecting the students while Sullivan is away at Babel Tower.
Students must reach the peak before their tea gets cold.
Chapter 277 of Mairimashita! Iruma-kun , titled , marks a major shift at Babyls Academy as Lord Sullivan's security devil, Opera, officially joins the school staff. The chapter balances emotional character development with the introduction of a new, high-stakes training arc for the Misfit Class. Plot Summary: A New Teacher Arrives Opera's new role serves multiple purposes—filling the gap
The existing Babyls staff are largely intimidated by Opera's fearsome reputation. While Kalego is visibly distressed at the idea of working with them, the cheerful Robin is thrilled to have a "junior" (kouhai) to mentor—a dynamic Opera surprisingly seems to enjoy.
“Opera's training is hardcore. No wonder they are Sullivan's security devil I would never want to be on their bad side.” Reddit · r/DemonSchoolIrumakun Iruma-kun , titled , marks a major shift
“Iruma getting dodgeball execution cannonball flashbacks and knows just how screwed they really are.” Reddit · r/DemonSchoolIrumakun [DISC] Mairimashita! Iruma-kun Chapter 277: Opera-sensei
Fans often highlight this chapter for its mix of comedy and the sheer power level of Opera, who is rumored to be . While Kalego is visibly distressed at the idea
Ameri is delighted by the appointment and immediately requests that Opera provide "extreme training" for the student council, much to the horror of her fellow members. The First Lesson: "Tea Break"