Barbie in A Mermaid Tale 2 does not feature any identifiable LGBTQ+ characters or themes. The narrative centers on heterosexual and familial relationships, and the broader plot does not touch upon queer identity or experiences.

Barbie in A Mermaid Tale 2 does not feature any identifiable transsexual characters or themes. The narrative centers on a mermaid princess's adventures and challenges, with no elements related to transgender identity or experiences.

The movie does not contain any action or adventure elements.

This film is a direct sequel where existing characters retain their established genders from the previous installment. No characters from prior canon or source material are portrayed with a different gender.

This animated sequel introduces new characters and continues the story with existing ones. No established character from prior installments or source material has their race changed in this film.