In Yu Yu Hakusho the Movie: Poltergeist Report, Kazuma Kuwabara serves as a stalwart and courageous member of the group defending the Human World from the Netherworld’s forces. He is a young man of strong principle and unwavering loyalty, driven by a fierce code of honor and a deep protective instinct toward his friends. Though often brash and quick to engage in a fight, his actions are consistently motivated by a desire to stand alongside those he cares about and to prove his worth as a fighter and as a friend.

Kuwabara’s chief asset is his extraordinary sensitivity to spirit energy, an ability he sometimes refers to as a ticklish sensation that alerts him to supernatural presences. This spiritual awareness not only allows him to perceive ghosts and demons but also to sense the emotions and intentions of others, giving him a reliable intuition in dangerous situations. In the movie, he channels his spirit energy into a formidable weapon: the Spirit Sword. During the conflict against the Netherworld forces, Kuwabara demonstrates a particularly advanced version of this technique, summoning all of his reiki to form a colossal blade described as a towering column of energy, which he uses to strike his opponent with tremendous force. This attack highlights both his growing mastery over his own power and his determination to protect his allies.

Within the story of the film, Kuwabara plays an active combat role. He directly engages and defeats the demon known as Majari, one of the enemies sent to hinder the group’s mission. Later, when the dimensionally sealed energy of the Netherworld threatens to overwhelm Yusuke, Kuwabara joins Kurama and Hiei in channeling their own spiritual energies to help Yusuke regain control, enabling him to launch a decisive counterattack. This moment underlines Kuwabara’s reliable presence in the team and his willingness to put himself at risk for the sake of a friend. His relationship with Yusuke has evolved beyond their early schoolyard rivalry into a bond of mutual trust; Kuwabara no longer simply seeks to surpass Yusuke but stands as an equal ally, offering support without hesitation.

Kuwabara’s personality is shaped by a blend of toughness and genuine warmth. He carries a strong sense of justice and a soft spot for the vulnerable, traits that coexist with his rough exterior and his readiness to charge into battle. His loyalty extends not only to Yusuke but to the rest of the group, and he fights as fiercely for their safety as for his own pride. Through the events of the movie, Kuwabara continues to develop his combat abilities while remaining true to the straightforward, big‑hearted character that defines his approach to both life and supernatural warfare.