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 was brainwashed by Makima but after her fight with Chainsaw Man and Makima is killed, her memories would return to normal, somewhat remembering what happened. She is able to create explosions when transformed. She is capable of turning into the Bomb Devil and consuming blood to heal.