: To protect Eri from a quirk-erasing bullet, Mirio intentionally takes the hit, resulting in the permanent loss of his Permeation quirk.
: Mirio catches up to Overhaul first and demonstrates why he was a top candidate for One For All, effectively fighting Overhaul and his subordinates despite their powerful quirks. Boku no Hero Academia 4th Season Episode 11
: Underground, Toga and Twice begin their own plan to undermine the Yakuza, acting as double agents and intentionally provoking a chaotic environment that aids the heroes' navigation. New Characters & Abilities My Hero Academia Season 4 Episode 11 Review: Lemillion : To protect Eri from a quirk-erasing bullet,
: In one of the show's most emotional sequences, Mirio continues to fight Overhaul hand-to-hand for several minutes after losing his powers, holding him off until Deku and other heroes arrive. New Characters & Abilities My Hero Academia Season
The episode marks the climactic confrontation between Mirio and Overhaul as they fight for custody of Eri.
Season 4, Episode 11 of Boku no Hero Academia (titled ) is widely regarded as a definitive moment in the series, centering on the selfless heroism of Mirio Togata during the Shie Hassaikai raid. Key Plot Developments