The film does not explicitly feature identifiable LGBTQ+ characters or themes. While intense emotional bonds and acts of sexual violence are present within the dark fantasy narrative, these elements are not framed as representations of LGBTQ+ identity, making an assessment of their portrayal inapplicable under the given rubric.

The film Berserk: The Golden Age Arc III - The Advent does not feature any identifiable transsexual characters or themes. The narrative focuses on dark fantasy elements, including sacrifice, demonic entities, and the brutal fate of its protagonists, without engaging with gender identity or transition. For example, while some demonic entities may possess ambiguous or non-conforming physical forms, these are presented as aspects of their monstrous nature rather than as representations of transsexual identity.

This film is a direct adaptation of the Berserk manga's Golden Age Arc. All major and supporting characters, including Guts, Griffith, and Casca, are portrayed with the same genders as established in the original source material.

The animated film faithfully adapts the visual character designs from the original Berserk manga. All major characters, including Guts, Griffith, and Casca, are depicted with the same established skin tones and features as their source material counterparts. No character's race was altered from their canonical depiction.

Not depicted in the film.