Boom-Boom Steppers are a group of three cats containing Boom-Boom Stepper #1, Boom-Boom Stepper #2 and Boom-Boom Stepper #3.
The first Boom-Boom Stepper had a santa design, and his fur is gray and white.
The second Boom-Boom Stepper has a Mexican design, with a black hat, black mustache and also a gray and white fur.
The third Boom-Boom Stepper is a female cat with a crown on her head, a pink dress, and a white fur.
Trivia
Boom-Boom Stepper #3 is a only white cat in the group.
The Boom-Boom Stepper #3 had some similarities with Pilou.