The animated film 'Deep Sea' does not feature any discernible LGBTQ+ characters or themes. Its narrative centers on a young girl's personal journey and fantastical adventures, rendering the LGBTQ+ portrayal as N/A.

Based on the available information, there is no direct evidence or analysis concerning the portrayal of transsexual characters or themes in 'Deep Sea' (2023). Consequently, no depiction of transsexual individuals or related narratives could be identified within the provided data.

The film focuses on a young girl's emotional journey through a fantastical world. While there are moments of peril and chase sequences, no female character engages in or wins direct physical combat against one or more male opponents using skill, strength, or martial arts.

Deep Sea (2023) is an original animated film. All characters were created specifically for this movie, meaning there is no prior source material or established canon from which a character's gender could have been changed.

Deep Sea (2023) is an original animated film with characters created specifically for this production. There is no prior source material, historical record, or established canon from which characters' races could have been changed. Therefore, no race swaps occurred.