Baymax
An inflatable healthcare robot created by Tadashi Hamada, who becomes Hiro's closest companion and protector.
Personality
Abilities
Notable Items
"Hello, I am Baymax, your persol healthcare companion."
Fred
A laid-back comic book fan and school mascot who becomes the monster of Big Hero 6.
Personality
Abilities
Notable Items
"Super jump! Ah, that's way too high!"
GoGo Tomago
An adreline junkie and mechanical engineering student who becomes the speed specialist of Big Hero 6.
Personality
Abilities
Notable Items
"Woman up!"
Hiro Hamada
A 14-year-old robotics prodigy who becomes the leader of Big Hero 6 after his brother's death.
Personality
Abilities
Notable Items
"We didn't set out to be superheroes. But sometimes life doesn't go the way you planned."
Hiro Hamada
A 14-year-old robotics prodigy who becomes the leader of Big Hero 6 after his brother's death....
Abilities
Honey Lemon
A chemistry enthusiast and optimistic member of Big Hero 6 who uses chemical compounds in combat.
Personality
Abilities
Notable Items
"Oh my gosh, you must be Hiro! I've heard so much about you!"
Professor Robert Callaghan / Yokai
Hiro's former professor who becomes the masked villain Yokai after losing his daughter in a teleportation accident.
Personality
Abilities
Notable Items
"That was my mistake!"
Tadashi Hamada
Hiro's older brother and Baymax's creator, whose death motivates the formation of Big Hero 6.
Personality
Abilities
Notable Items
"Someone has to help."
Wasabi
A neat freak and applied physics student who becomes the precision fighter of Big Hero 6.
Personality
Abilities
Notable Items
"Ah! Why is my nickme Wasabi?"