Reze (レゼ), also known as Lady Reze or Bomb Girl, is a Bomb Devil (爆ボ弾ムの悪あく魔ま Bomu no Akuma) Hybrid from the Soviet Union, who was sent to Japan with the mission of stealing the Chainsaw Man's heart. She is able to create explosions when transformed. She is also able to regenerate and revive by consuming blood. Currently, children of various ages are being put through an obstacle course in order to train them to become super-soldiers. Reze, your friend and comrade, was chosen to go next.