Based on available information, 'Himitsu ~ The Top Secret ~' does not appear to feature identifiable LGBTQ+ characters or themes. Plot summaries and reviews focus on police officers solving crimes with MRI technology and ethical dilemmas, without any mention of queer elements. Fan shipping exists, but no explicit depiction is confirmed.

Based on available information, 'Himitsu ~ The Top Secret ~' does not appear to feature any transsexual characters or themes. Plot details describe a sci-fi crime drama focused on memory extraction to solve cases, with no indication of gender identity or transformation as central or incidental to the narrative or character arcs.

The movie does not contain any action or adventure elements.

The film is an adaptation of the manga *Himitsu*, and the provided information explicitly states that no characters in the show have an on-screen gender that differs from their established gender in the source material.

The film is a Japanese adaptation of a Japanese manga, set in a futuristic Japan. The provided information states that the race of the characters was not specified in the source material, and all main actors cast are Japanese, portraying Japanese characters. Thus, no race swap occurred.