The film lacks LGBTQ+ characters or non-heteronormative identities. The narrative focuses exclusively on the protagonist's heteronormative bond with his wife, Michiko.

The film subverts traditional masculinity by portraying the soldierly archetype as a source of futility. Kaji's inability to protect or provide challenges the concept of the stable, competent husband.

The story uses a post-colonial lens to depict brutal interactions in occupied Manchuria. It highlights the dehumanization inherent in imperial expansion and the power dynamics between occupiers and victims.

The narrative offers a deep critique of Western-style imperialism and Japanese state-driven capitalism. It deconstructs nationalist myths by portraying state and military institutions as inherently corrupt.

War-induced physical and psychological trauma are depicted as byproducts of systemic violence. These elements serve as indicators of the characters' suffering rather than explorations of agency.