Juga was one of the Koga ninja dog.
Ginga Densetsu Akame
Later, in 1581, took Juga with Ryōga and Resshi a piece of poisoned meat Ito family yard, apparently intended to poison the at least a part of the family of the young ninja dogs. Ōzaru found the poison in the flesh and Ryōga odor.
See more pictures in Juga (GDA)/Gallery.