The film follows a traditional heteronormative structure centered on a romantic triangle. There is no explicit evidence of same-sex dynamics or non-cisnormative identities.

Otsuya subverts period drama tropes by evolving from a domestic figure into a character with predatory agency. Her psychological metamorphosis drives the film's central tension.

The cast is ethnically homogeneous, reflecting the historical reality of Edo-era Japan. The film does not utilize non-Western casting to challenge the setting's constraints.

The narrative critiques rigid social hierarchies by prioritizing individual artistic passion over communal norms. It frames transgression through the lens of aesthetic necessity rather than simple criminality.

The story lacks characters with physical or neurodivergent disabilities portrayed with agency. The focus remains on psychological obsession and the physical transformation of the skin.