Baymax is the deuteragonist of Disney's 2014 animated feature film Big Hero 6. He is an inflatable computerized robot created by Tadashi Hamada to serve as a personal healthcare companion. Following Tadashi's death, Baymax was inherited by Hiro Hamada, with whom he became a member of the superhero team known as Big Hero 6. He is based on the Marvel character of the same name from the Marvel Comics Series, Big Hero 6.
When Mickey Mouse is kidnapped by an unknown force, Minnie enlists Basil Of Baker Street, The Incredibles, Darkwing Duck, Mystery Inc, and The Ninja Turtles to investigate his disappearance.