Yes, "The Mitchells vs. the Machines" features LGBTQ representation. The film includes a character named Abby, who is a friend of the protagonist, Katie Mitchell. Abby's character is depicted as a queer female, and her relationship with Katie is portrayed in a positive light. The film is praised for its inclusive storytelling and representation, making it a notable example of LGBTQ visibility in animated films.

As of October 2023, "The Mitchells vs. the Machines 2" has not been officially confirmed. While the first film, released in 2021, received critical acclaim and was popular among audiences, there have been no announcements from Netflix or the filmmakers regarding a sequel. However, given the success of the original, fans remain hopeful for a continuation of the story. Keep an eye on news from Netflix and the creators for any future updates.

As of now, there is no official announcement or confirmation regarding a sequel titled "The Mitchells vs. the Machines 2." The original film, released on Netflix in April 2021, is available for streaming on the same platform. If a sequel is produced in the future, it would likely be released on Netflix as well. Keep an eye on official announcements from Sony Pictures Animation or Netflix for any updates on potential sequels.

In "The Mitchells vs. the Machines," Aaron Mitchell, the younger brother, is portrayed as a quirky and creative character, but the film does not explicitly state that he is autistic. His interests, such as a passion for dinosaurs and a unique way of expressing himself, can resonate with traits often associated with neurodiversity. However, the film focuses on the family's dynamics and their challenges in connecting with each other, rather than labeling any character with a specific diagnosis.