The story centers on the romantic tension between Ataru and Lum. It lacks significant depictions of non-cisnormative identities or same-sex intimacy, sticking instead to traditional romantic archetypes.

Lum subverts traditional hierarchies by possessing significant physical agency and supernatural dominance. She frequently eclipses Ataru, whose social ineptitude serves as a foil to her superior capabilities.

The setting is a largely homogeneous Japanese urban environment. However, Lum’s status as an alien serves as a metaphor for 'the other' and explores themes of outsiderness.

The film embraces absurdist logic and situational ethics over rigid moral instruction. It values individual eccentricity and non-conformist behavior over institutional stability or social decorum.

Characters operate within a standard framework of functional health. There are no prominent depictions of physical or neurodivergent disabilities portrayed with specific agency.