Hachiko (2023) is a sentimental drama centered on the loyalty of a dog to its owner. The film's plot, characters, and themes are entirely devoid of any LGBTQ+ representation or related narratives. The story focuses solely on human-animal bonds and loyalty, with no portrayal or reference to the LGBTQ+ community.

Hachiko (2023) is a family drama centered on the bond between a dog and its owner in 1990s China. The narrative does not include any explicit or notable portrayal of transsexual characters or themes, nor does it engage with LGBTQ+ issues based on available information.

The movie does not contain any action or adventure elements.

This adaptation maintains the established genders of all key characters. The dog, originally male, remains male, and human roles align with their canonical or historical counterparts, with no gender changes from the source material.

The 2023 Chinese adaptation of Hachiko shifts the setting and characters from Japanese to Han Chinese. While this is an ethnic and national change, both Japanese and Han Chinese fall under the broader East Asian racial category. According to the provided definition, a race swap does not occur when only ethnicity or nationality shifts but the broader racial category remains unchanged.