Fa Jin

Fa Jin is the Quirk used by the third One For All user and later inherited by Izuku Midoriya.

Description
This Quirk allows the user to build up kinetic energy to release later.

Trivia

 * Fa Jin, Is based on a Chinese Martial Art move.
 * Fa Jin is one of the oldest known Quirks in the series along with One For All, All For One, Life Force, and the unnamed luminiscence Quirk.