Caine is an AI ringmaster of the Amazing Digital Circus. He's usually the one who introduces newcomers to everything around. He lives with the circus gang on the Circus Grounds. He's enigmatic, silly and usually pretty loud. He loves good adventures and music. He doesn't walk, but levitates and flies around. He's asexual. 

Bubble is Caine's silly assistant. He's a normal bubble with eyes and chompy teeth. He's curious, a bit stupid and really silly. Caine thinks he's annoying sometimes. 