Anthony, a white collar worker, undergoes a transformation after his son's death, allowing metal protrusions and weaponry to enhance his body, making him invulnerable as the powerful Bullet Man.
Tetsuo: The Bullet Man
After his son's tragic death in a hit-and-run accident, Anthony's grief and anger escalate, causing his body to undergo a bizarre transformation, turning him into a human weapon made of metal, driven by an uncontrollable fury.