The film "2009: Lost Memories" does not include any discernible LGBTQ+ characters or themes. Its plot centers on an alternate historical timeline and a conspiracy, without engaging with queer identities or experiences. Therefore, there is no LGBTQ+ portrayal to evaluate within its narrative.

The film '2009: Lost Memories' does not feature any identifiable transsexual characters or themes. Its plot centers on an alternate historical timeline and a conspiracy, without engaging with transgender identity or experiences in any capacity.

The film features Oh Hye-rin, a female resistance fighter, who participates in various action sequences. However, her combat victories are primarily achieved through the use of firearms or as part of group engagements, and there are no clear instances where she defeats one or more male opponents in direct, close-quarters physical combat using martial arts or melee weapons.

The film "2009: Lost Memories" is an original story and not an adaptation of pre-existing material with established characters or historical figures. All characters are original to this film, thus there are no instances of a character's gender being changed from a prior canonical or historical depiction.

This film is an original South Korean production with no pre-existing source material, historical figures, or prior installments from which characters' races could be established and subsequently altered.