Danny is an English Mastiff puppy. He's cheerful, lively, and a little slow in the head, but always ready and willing to protect Princess Ava and the Pocket Kingdom at the drop of a hat. He is loyal and caring toward his friends, though he can be stubborn in certain situations. He's fond of his new friend, Kate, and does his best to help out, despite being the butt of most of his friends' jokes. He's determined to make Eva pay for her crimes against the Crown.