The film lacks explicit depictions of queer identities or romance. It focuses instead on the protagonist's struggle with heteronormative reintegration and his unconventional emotional bond with an eel.

The narrative subverts patriarchal dominance by centering a man defined by vulnerability and social ineptitude. He is often contrasted against the grounded agency of the women he encounters.

Set in rural Japan, the film depicts a culturally homogeneous environment. It offers a localized exploration of working-class life without the intersectional breadth of globalized narratives.

The film prioritizes a secular, animistic worldview over rigid social decorum. It uses situational ethics to critique the oppressive nature of social conformity and traditional institutions.

While no physical disabilities are shown, the protagonist exhibits neurodivergent-adjacent traits like social withdrawal and obsessive fixation. These are portrayed with empathy rather than as objects of mockery.