The film maintains a neutral stance regarding queer identities. It focuses on universal themes of familial attachment rather than explicit non-heteronormative relationship structures.

Cerulia centers on a female protagonist navigating an internal crisis. The narrative emphasizes her subjective experience and emotional complexity during her final farewell.

There is insufficient information to assess the racial or ethnic composition of the characters. The character designs remain unconfirmed within the available narrative details.

The film disrupts traditional views of domesticity by portraying family as potentially restrictive. It reframes the home and grandparents as haunting, rather than restorative, entities.

The story explores the psychological weight of trauma and memory. It touches on neurodivergent-adjacent experiences through the protagonist's distorted perception of reality.