Pokémon Horizons: The Series focuses on adventure, friendship, and personal growth. Based on available information, the series does not prominently feature or address LGBTQ+ themes or characters, resulting in no identifiable portrayal.

Based on available information, there is no specific data detailing the portrayal of transsexual characters or themes in 'Pokémon Horizons' (2023). Therefore, an evaluation of its net impact on trans representation cannot be made.

While female characters like Liko are central to the series and participate in numerous battles, their combat is primarily conducted through their Pokémon. There are no instances where a female human character is depicted winning in direct, close-quarters physical combat against one or more male human opponents.

Pokémon Horizons: The Series introduces new protagonists and a distinct storyline. There is no information indicating that any character, previously established as one gender in prior Pokémon canon, has been portrayed as a different gender in this series.

Pokémon Horizons: The Series introduces new main characters like Liko and Roy, who were not previously established in the franchise. There are no instances of existing, canonically race-defined characters being portrayed by a different race, aligning with the exclusion of new original characters.