The film offers no visible representation of non-heteronormative identities. There is no evidence of narratives that critique or explore heteronormativity.

Mariko provides a central female perspective through her investigation of her sister's death. However, the story relies on traditional emotional responses to tragedy rather than subverting gendered power dynamics.

As a Japanese production, the film exists within a non-Western context. However, the narrative lacks evidence of intersectional casting or diverse ethnic blending.

The story focuses on familial dysfunction and psychological trauma. It does not present a systemic critique or specific cultural subversion beyond its domestic setting.

The plot involves a character experiencing insanity, touching on mental health. It remains unclear if this is handled with agency or used as a standard horror trope.