There is not enough publicly available information for AI to assess this category for this movie.

The film Rahasya, 2015, does not feature identifiable transgender characters or themes within its narrative. The story centers on a murder mystery, focusing on the investigation and family dynamics without incorporating elements related to transsexual identity or experiences.

The movie does not contain any action or adventure elements.

Rahasya (2015) features original characters created for this specific film. There are no indications of characters being adapted from existing source material, historical records, or previous cinematic works where their gender was established and subsequently altered for this production.

Rahasya (2015) is an original Hindi-language mystery thriller. The characters are newly created for this production, not adapted from prior source material or based on specific historical figures with established racial identities. No instances of characters canonically or historically established as one race being portrayed as a different race are present.