The film "Save the Green Planet!" does not feature any identifiable LGBTQ+ characters or themes. Its narrative centers on a man's delusional quest to prevent an alien invasion, exploring themes of mental illness, corporate greed, and social commentary without incorporating queer identities or experiences.

The film "Save the Green Planet!" does not include any identifiable transsexual characters or themes within its narrative. The story centers on a man's delusional belief in an alien invasion and his extreme measures to prevent it, with no elements related to transsexual identity or experiences present in the plot or character arcs.

The movie does not contain any action or adventure elements.

The film is an original story, not an adaptation of existing material, a biopic, or a reboot. All characters were created for this specific film, meaning no character had a pre-established gender in prior canon or history to be swapped.

This film is an original South Korean production, not an adaptation of pre-existing material or a biopic. Its characters were created for this specific film, thus lacking any prior canonical or historical racial establishment that could be subject to a race swap.

Not depicted in the film.