The film lacks LGBTQ+ characters or non-heteronormative identities. The romantic focus remains strictly on a traditional heteronormative pairing between Shinichi and Satomi Murano.

Gender dynamics follow conventional tropes. While the protagonist's transformation disrupts his masculine identity, the female lead primarily serves as a traditional emotional and moral anchor.

Set in contemporary Japan, the film features a predominantly homogeneous Japanese cast. It does not explore intersectional racial dynamics or utilize color-blind casting.

The narrative explores moral relativism and the subjective nature of good and evil. However, it avoids explicit critiques of religion, capitalism, or Western institutions.

The protagonist's biological integration serves as a metaphor for bodily alteration and psychological shifts. These elements function as sci-fi plot devices rather than nuanced disability portrayals.