Dark Booster is an evil villain guppy. He's very quick and strong, but he can also be quite lazy.He always annoys Limbite when he leaves his mistakes for her to fix. His favorite food is watermelons, and his favorite thing to do is use dark pulses to get the innocent to work for him. He's been known to annoy Dark Star Guppy.
Dark Booster is chubby and wears black, spiked collars on his wrists. He has dark blue skin, spiky gray hair, very sharp teeth, and red eyes outlined in black.