Fourth Generation

A, as dubbed by Haumea , is somebody who awakens their Adolla Burst and Adolla Link with the Preacher.

Overview
Though not fully explored, a Fourth Generation is known to acquire both the Adolla Burst, the Adolla Link, and a connection with the Preacher.

While linked with the Preacher, Shinra was able to disintegrate and re-integrate his body to move at the speed of light. Shō was shown to be able to control time and seemingly stop it itself while connected to the Preacher.