Michael "Mike" Wazowski is the deuteragonist in the Disney/Pixar 2001 feature film Monsters, Inc., and the main protagonist in its 2013 prequel, Monsters University. Model by Lordbruco.
Monsters Inc. - Mike Wazowski Papercraft via Tektonten

There's a new papercraft blog in town featuring characters based on Pixar's animated movies. Up for grabs are Sully and Mike(Monsters Inc.), Carl & Russell of Up, and Woody & Buzz of Toy Story. More characters coming soon!
Paper Minions

Boo is the  2-year-old human girl character in the 2001 American computer-animated film Monsters, Inc. She's unafraid of the monsters and was voiced by Mary Gibbs.
Monsters, Inc. Papercraft Boo