JamJooJoo (also commonly known as JamJamJoo ) is a builder and modeler for Royale High. Her most notable works are some of the Christmas 2020 Accessories, Apartment and Apartment Lobby, and some of the 2020 Christmas Town.
If a player meets JamJooJoo in game, they will receive the "You Met Royale Developer JamJooJoo!" badge that reads:
"Hey! I’m JamJooJoo! I’m a Royale High builder and modeller! Watch me live stream my builds! https://www.twitch.tv/jamjamjoo "