Burumaru, a bull terrier of the Kagemori family, presents an ordinary and lazy facade while possessing significant ninja abilities as a trained ninja dog. He serves with the Kagemori family in safeguarding the Konnyaku family, continuing their 400-year guardianship legacy. His unassuming appearance enables a covert presence during protective duties.

Proficient in utilizing various ninja tools and weapons, Burumaru carries and manipulates these with his mouth during operations. This allows direct participation in combat and protection scenarios alongside the Kagemori clan's human members. His capabilities remain effective despite his species and relaxed demeanor.

Operating within the Kagemori household as an integrated canine member, Burumaru engages in the family's ninja activities. His existence supports their tradition of employing diverse methods for safeguarding their charges.