The film "Really Rosie" does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses on the imaginative play of children in Brooklyn, with no elements related to queer identity or experiences.

The film "Really Rosie" does not feature any identifiable transsexual characters or themes. The narrative focuses on the imaginative play and daily lives of children in a Brooklyn neighborhood, with no elements related to transgender identity or experiences.

The movie does not contain any action or adventure elements.

The film is an adaptation of Maurice Sendak's books and songs. All main characters, including Rosie, Pierre, and Johnny, retain their established genders from the original source material. No canonical characters were portrayed as a different gender.

The animated characters in "Really Rosie" (1975) are depicted consistently with Maurice Sendak's original illustrations, which portray them as white children. There are no instances where a character's race deviates from their established depiction in the source material.