Blue is the pet of Bluedog and Belly Cochran. She is a dog named possibly named after the Blue's Clues character Blue.
Blue is a silent yellow labrador who occasionally walks in when Bluedog and Belly are doing a video. Her "brothers" are Lino and Dino the cats.
The dog has appeared in Oobi Babies episodes Just the Beginning, Kakoo Baby, and Hypno Baby.