Madison is a herding drake born and raised in Ueno Castle. She does not belong to any specific agent and is more of a guard dog for the actual caste. She is still very young but quite territorial. She is also overly affectionate and constantly vies for attention from others, putting her in competition with Dinoon occasion.
- Madison is based on Zephyros-Phoenix's Terrier-Chihuahua puppy of the same name.