In My Hero Academia Season 6 Episode 10 Deku is shocked to see Katsuki get stabbed by Tomura’s attack. Tomura (under All For One’s control) dismisses Katsuki’s sacrifice as a waste of “blood,” thinking about Eraser Head, Gran Torino, and others sacrifices Deku snaps. He shatters the wires from Tomura with his teeth and charges at Tomura. All For One grabs Deku and prepares to take One For All. Deku is transported to the inner world of One For All.
Deku is still limited in this world, unable to move or speak. Nana Shimura appears behind him and tells Deku that they “will figure something out.” All For One directs Tomura’s attention to Nana, tell him that she was his “pathetic” grandmother. All For One explains his theory for how the inner world works: just like how organs and cells contain the memories of their owners, Quirks contain the consciousnesses of their users own ‘individuality’ essentially.
One For All begins to crumble due to Tomura’s rage, but All For One’s brother appears and declares that “he and the others will never go to him because they have chosen to remain with Deku.” Deku and Tomura clash in the inner world, i the real one Deku keeps One For All. Tomura body isn’t perfect yet and won’t be able to absorb One For All yet.
Elsewhere, Gigantomachia continues his rampaging towards his master. The heroes prepare to intercept Gigantomachia, Skeptic takes note of the heroes and their numbers. Toga gets excited by the prospect of meeting and getting answers from Uravity and Froppy. She takes some equipment and heads off. Meanwhile, civilians flee as the giant continues to destroy. Toga appears as an old lady and leads Uravity into an abandoned home. Toga attacks her, but Uravity is determined to help people and if Toga stands in her way she have no choice but to stop her.