The film adheres to traditional heteronormative structures. There is no presence of non-cisnormative identities or same-sex intimacy within the character dynamics.

Female characters like Kohana and Airi are integral to the emotional stakes. However, they largely occupy traditional supporting roles within a heroic protector archetype.

The cast and setting are predominantly homogeneous, reflecting its domestic Japanese production. The narrative presents a localized perspective without intentional efforts toward intersectional racial blending.

The story emphasizes the preservation of memory and social bonds. It reinforces the stability of the status quo rather than offering systemic or moral critiques.

Ryotaro displays physical or social vulnerability, but this is framed as standard character growth. There is no nuanced exploration of neurodivergence or chronic illness.