There are several Quirks within One For All; however, one Vestige had their Quirk significantly powered up after multiple generations.

A new My Hero Academia book shares a lot of tidbits on the characters after the end of the series, including Deku's Pro Hero ...

As a wielder of One For All, would Deku also suffer a reduced lifespan because of the power? Here's how it is explained in the show.

My Hero Academia has shared a new one-shot set after its time skip grand finale, and with it has given All Might a promotion he definitely deserves. My Hero Academia might be the story of how Izuku ...