The file refers to the Italian-dubbed or subbed version of My Hero Academia Season 4, Episode 13 , titled " Infinite 100% " . This episode is widely considered the climax of the Shie Hassaikai (Overhaul) arc. Key Plot Points
Deku unleashes a massive barrage of high-speed attacks that overwhelm Overhaul (Kai Chisaki) in his fused, monstrous form. BokuNoHeroAcademia4_Ep_13_ITA.mp4
Deku utilizes his "One For All" quirk at 100% capacity. He is able to do this without destroying his body by carrying Eri on his back; her "Rewind" quirk constantly reverts his physical state, healing his injuries as fast as he can cause them. The file refers to the Italian-dubbed or subbed
Eri finally takes a proactive step in her own rescue by jumping toward Deku, marking the end of her long torment under Overhaul. Technical Breakdown of the File Name Deku utilizes his "One For All" quirk at 100% capacity
Sir Nighteye had previously used his "Foresight" quirk and predicted Deku would die in this battle. By winning, Deku proves that the future is not set in stone and can be changed through sheer willpower and collective effort.
You can find more detailed reviews and recaps of this specific episode on IMDb or TV Tropes .
: Refers to the fourth season of the anime.