While there are plenty of intelligent characters in the Big Hero 6 franchise, one of the smartest is undoubtedly Hiro Hamada. As the film's protagonist, Hiro is a young inventor and tech genius, able to create everything from microbots to high-tech battle suits. Other notable intelligent characters in the franchise include Honey Lemon, who is a chemistry whiz and expert in molecular gastronomy, and Wasabi, who is a skilled engineer and martial artist. Together, these characters represent the best of what the Big Hero 6 franchise has to offer - a combination of brains, brawn, and heart that makes for some truly unforgettable moments.