ALKANETShe is a princess that comes from the Planet Freeze, and has the ability to control ice and transform into a snowman. She also seems to befriend small snowman-like creatures that also exist on her planet. She is a strong character that seeks out the Rainbow Bubbles as they are lost, and she wishes to use their power to protect her planet. But first she must retrieve them.
DEVELONDevelon is an evil Bubble Dragon who made his first appearance in Puzzle Bobble 4. He has been around fairly regularly ever since. Initially, he appeared to be unaffiliated with anyone other than himself, hunting down the Rainbow Bubbles in order to rule the bubble universe. Since then, however, he has been known to work for Dreg on occasion but why in uncertain.
ATTACK PATTERN (SUPER BUST-A-MOVE)
This guy gets up very early in the morning and just LOVES head to head matches. He is kind, strong and makes irritating use of the obstruction block. He appears to be part robotic? As he releases air from his behind upon attacking.
STONERStoner is a Maita from that occupied Rastan's Forest in Puzzle Bobble 2, but has also appeared in many other Puzzle Bobble games. He is a ghost that pushes rocks and his strength varies depending on which game he is encountered in. In Puzzle Bobble 2, he is considerably strong but in Puzzle Bobble 4, not so much. He also haunts Ghost Tower in Bust-A-Move Millenium and protects the location of Dreg.
SUPER SONIC BLASTMAN (SSB)Not originally a resident of Bubble World, Super Sonic Blastman, often abbreviated to just SSB, is a superhero from his own series of beat-em-up videogames (famous in arcades as being known to break players knuckles from punching the large device on the cabinate). Dreg's curse in Puzzle Bobble 3 pulled him into Bubble World along with a bunch of other characters and now he is fighting for his right to return home to his own world. He is hunting down Dreg, the villain of the story.