Baymax

Baymax is a character appearing in Chapter 1 Part 2.

Chapter 1 Part 2
Baymax and Batman are at ManyLand, where they try to save SpongeBob SquarePants and Patrick Star when they are transported to ManyLand by a portal.

Baymax, along with Batman, covers SpongeBob, Patrick and the ROBLOX Admins under a shop. The shop explodes and everything in it falls to the ground, as yet another portal, this time to The Mad Murderer, opens.

Baymax and the others enter the portal to The Mad Murderer.