Bubble is well... a bubble as well as Caine's right-hand man. Bubble doesn’t talk much, but when they do, it’s usually in short, simple phrases that usually make no sense. He rolls into the scene dressed as a Chain Chomp and with a lot of enthusiasm excitedly asking for treats.

Voice Reference: https://youtu.be/0pKJ68I-H1o?si=rCZ7y0YeptvQ_qfZ