At the end of Chainsaw Man – The Movie: Reze Arc (2025), Denji confronts Reze in a fierce battle after discovering her true identity as the Bomb Devil hybrid sent to kill him. The fight culminates with Denji defeating Reze, who dies in his arms, expressing a tragic mix of love and regret. Denji survives but is left emotionally scarred by the encounter.

The ending unfolds as follows:

After Denji, now Chainsaw Man and a member of Special Division 4, grows close to Reze, a girl he meets while sheltering from rain, he gradually falls for her. Their relationship seems tender and genuine, with moments of warmth and connection. However, Denji soon learns that Reze is not just an ordinary girl but a hybrid of the Bomb Devil, sent to assassinate him.

The revelation triggers a brutal and intense battle between Denji and Reze. The fight is visually explosive and emotionally charged, showcasing their conflicting feelings--Reze's affection for Denji clashes with her mission to kill him. Denji fights desperately, wielding his chainsaw powers with fierce determination.

As the battle reaches its climax, Denji manages to overpower Reze. Despite her injuries, Reze expresses sorrow and a complex love for Denji, revealing her internal conflict between her identity as a weapon and her feelings as a person. She dies in Denji's arms, leaving him devastated.

Denji survives the encounter physically but is deeply affected emotionally. The film closes on Denji grappling with the pain of loss and betrayal, highlighting the tragic nature of their relationship and the harsh realities of the world they inhabit.

The main characters' fates at the end are:

• Denji: Survives the battle, emotionally wounded but alive, continuing his life as Chainsaw Man.
• Reze: Dies after the fight, her death marked by a poignant moment of vulnerability and love.
• Makima: Though present earlier in the story, she does not participate in the final confrontation and remains a looming figure in Denji's life.

This ending emphasizes the themes of love intertwined with violence, the blurred lines between human and devil, and the personal cost of Denji's existence as Chainsaw Man.

Yes, characters do die in Chainsaw Man – The Movie: Reze Arc (2025). The most notable death is that of Reze, a central character in this arc.

Reze dies tragically near the end of the movie. She is a hybrid devil-human who initially forms a romantic connection with the protagonist, Denji. However, it is revealed that she was sent as an assassin to kill Denji. Despite her feelings for him, she is ultimately betrayed and killed. The circumstances of her death are emotionally charged and tragic, marking a heartbreaking moment in the story. She dies after a fierce confrontation, which involves her being fatally wounded, leading to a poignant final scene where she says goodbye to Denji, underscoring the tragic love story between them.

Other deaths occur in the background of the arc, such as the destruction of the city and casualties from the conflict, but Reze's death is the most explicitly depicted and central to the narrative of the movie.

No other main characters' deaths are detailed as prominently in the Reze Arc movie based on the available information. The film focuses heavily on the emotional and physical consequences of Reze's betrayal and demise, as well as Denji's reaction to it.

The movie Chainsaw Man – The Movie: Reze Arc (2025) does not have a conventional post-credit scene. After the main story concludes, the credits roll without any additional scenes or stingers that hint at future plot developments. Instead, the film ends on a poignant and emotionally resonant note consistent with the manga's storytelling style, focusing on closure rather than teasing what comes next.

Although there is no post-credit scene, the movie's final moments during the main runtime include subtle narrative hints that foreshadow Denji's future, maintaining artistic consistency while still building anticipation for the continuation of the story.