To achieve perfect combat efficiency, the suit utilizes clairvoyant children to predict enemy movements, essentially turning the pilot into a "perfect" but doomed weapon. Physical Design and Motif

The suit's AI places lethal strain on the user's body, often continuing to fight even after the pilot has died Origin and the "Project G4" Scandal

Unlike previous G-series suits based on Kamen Rider Kuuga , G4's design is modeled after .

As Kamen Rider G4, Kazuki gains the ability to fight against Overlord's minions and other enemies. However, he soon discovers that the G4 system has a mind of its own and often takes control of his actions, leading to conflicts and struggles within himself.