The Ubooki brothers were a litter of male Bimms from Bimmisaari. At least eighteen of them perpetuated the "Glah Ubooki" myth and ran shops on multiple planets including Bimmisaari, Coruscant and Tatooine.
Sources
"Glah Ubooki's Strange & Wondrous Imports" — Star Wars Adventure Journal 1 (First mentioned)- The Star Wars Spy Game: SPIN Declassified on StarWars.com (backup link) (original link is obsolete)
