The Stay Puft Marshmallow Man (simply refered to as Stay Puft) is one of the characters in Pooh's Adventures of Ghostbusters. When Pooh and the others faced Gozer, they have to choose a form for him. Noone thought except Ray Stanz. He chose a form that is harmless, something he loved as a kid, something that won't destroy them. And there's nothing more stupid than a giant Marsmallow Man destroying the Ghostbusters. He chose Stay Puft. The Ghostbusters destroyed him. One night, the Stay Puft Marshmallow Man showed up and is one of the largest friends of Pooh now.
- His full name is The Stay Puft Marshmallow Man.
- He made his debut in a Pooh's Adventures Movie after Pooh's Adventures of Ghostbusters in Pooh's Adventures of Star Wars Episode I: The Phantom Menace.
- He worked with the Ghostbusters in Pooh's Adventures of Ghostbusters II.
- He is a class 7 Destructor Form