The film lacks LGBTQ+ characters or explorations of non-heteronormative identities. It adheres to the traditional social and cinematic conventions of 1960s Japanese genre cinema.

Narrative agency is concentrated among male scientists and military figures. While women appear within the survivor community, they largely occupy passive roles without driving the plot.

The film features a predominantly Japanese cast, providing culturally authentic representation. It successfully centers a non-Western perspective within a genre often dominated by American tropes.

The story engages with themes of systemic destruction and the fragility of civilization. It critiques the consequences of global warfare by centering on the aftermath of Hiroshima.

The Frankenstein creature is a biological anomaly used primarily as a plot device. The narrative lacks a nuanced exploration of the character's unique physical existence.