Charlie bear (Also known as the shape shifter)

 Charlie Bear is 8.4 feet tall bear with giant arms and strange pauses that looks like it's able to snap necks. 

He takes a strange design that looks like a famous icon Character to make people feel comfortable talking to him and to agree with his demands. Not much information is known but it's a possibility there is a pass where he used to talk to Mr. Echo.

He manipulates his part of the corridor to block those who enter and pretends that you are in the right place. He also Controls a pack of his Captured victi... Opps I mean... His shadow walkers that are constantly dancing around the fire when he's not controlling them. 

They chant please don't die.

Powers: Physically strong enough to snap the universe neck. Able to manipulate any Object that's part or in his part of the corridor. Indestructible durability, Has Extreme Speed with his arms. Anything that has a neck Cannot defeat him.