The film lacks LGBTQ+ characters or non-cisnormative identities. The social framework remains within the conventional heteronormative structures typical of 1980s children's animation.

Narrative agency is heavily concentrated among the male protagonists. Shizuka serves primarily as an emotional anchor, reinforcing traditional gendered archetypes of the era.

The human cast is ethnically homogeneous. However, the Morian aliens serve as a narrative proxy for a marginalized group facing systemic erasure.

The story offers a sophisticated critique of imperialist expansion and militaristic hegemony. It prioritizes the survival of a democratic collective over unilateral military power.

There are no discernible depictions of physical or neurodivergent disabilities. Characters with disabilities are not utilized as central plot devices.