In of My Hero Academia , titled "An Extended Life" (or "A Chain of Years"), the battle between Izuku Midoriya (Deku) and the Shigaraki/All For One (AFO) hybrid reaches a critical climax as Deku unleashes the full potential of One For All (OFA) . Flashback: The Death of the Second User
In the present, Deku utilizes the Second User's quirk, now revealed to be (previously referred to as Transmission).
: Surprisingly, the usually ruthless AFO is crying while killing him, hinting at a deep, complicated history or "secret" regarding the origins of their conflict. In of My Hero Academia , titled "An
: Yoichi (the First User) notes that OFA and AFO are beginning to "resonate," allowing him to see his brother within the villain's psyche.
: The Second User's original quirk was only capable of controlling small objects, which AFO dismissed as an "annoying insect" ability. The Fight: Deku’s "Overdrive" : Yoichi (the First User) notes that OFA
: Due to years of stockpiling within OFA, Gearshift has evolved to control speed at a cellular level, allowing Deku to ignore the laws of inertia.
: Deku combines all of his quirks— Danger Sense, Smokescreen, Float, Blackwhip, and Fa Jin —into a state called Overdrive . : Deku combines all of his quirks— Danger
As Shigaraki/AFO falls with a gaping hole in his chest, the battle appears nearly won, but the threat is not over.