The film maintains a neutral baseline regarding specific identities. While the director's absurdist style often subverts heteronormative dynamics, there is no explicit evidence of non-cisnormative romantic pairings.

The story shifts agency from traditional masculine military leadership to a research assistant. This centers intellectual labor over physical dominance, subtly challenging conventional gendered expectations of strength.

As a domestic Japanese production, the cast appears ethnically homogeneous. However, the focus on a singular, transformed individual moves away from the collective national identity typical of disaster cinema.

The narrative critiques state-centric organizational structures by placing national hope in an anomalous individual. This prioritizes the outsider over established government or military institutions.

The protagonist's physical metamorphosis serves as a metaphor for bodily-atypical experiences. The film's impact depends on whether this transformation is treated as agency rather than a tragedy.