Chainsaw Man – The Movie: Reze Arc

Denji meets Reze, a mysterious girl who invites him to take shelter from the rain in a cafe. Her kindness leads Denji to fall in love and dream of living a normal life with her. However, Reze is actually a Soviet spy possessing the power of the Bomb Devil, sent to steal Denji's Chainsaw Devil heart. This leads to a shocking battle that turns the entire city into a battlefield and becomes a painful test of Denji's heart.