To force them to rely on basic physical skills rather than magical crutches, Opera forbids the use of wings, familiars, and bloodline magic . Community Reception

The chapter concludes by introducing the Misfit Class to Opera’s "hardcore" teaching style. Opera invites the students for a simple tea break, but there is a brutal twist: the tea is served at the top of a massive, smooth mountain peak.

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

The chapter begins with a rare moment of vulnerability from , who is seen in a deep depression after losing his temper during the "Heartbreaker" event. Fearing that Iruma will resent him, he is distracted when Opera suggests a surprising solution to his upcoming absence: Opera will become a teacher at Babyls.

“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

Students must reach the peak before their tea gets cold.

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