“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
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
Students must reach the peak before their tea gets cold. who is rumored to be .
Fans often highlight this chapter for its mix of comedy and the sheer power level of Opera, who is rumored to be . officially joins the school staff.
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.