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Boo
Mary Gibbs, better known as her nickname Boo, is the tritagonist of the 2001 Disney•Pixar animated film Monsters, Inc.. She is a young human girl who is not scared of any monsters except occasionally Randall, who happened to be her monster. Boo eventually ventures through her closet to enter the monster world, where she develops a bond with Sulley and Mike Wazowski. Boo is a 2-year-old toddler who is curious and naive. She can talk, but mostly has gibberish vocabulary and little dialogue...
