An albino werewolf thief who resides in a ninja village in the Uta Nation. When Yuki was a little baby, she was found by a group of wolves during the blizzard period, and then, raised by them. As Yuki grew up, she gained wolf-like characteristics, both physical and instinctive. Also, she began wandering far from her home, when she encountered a village, and decided to give it a visit. However, she wasn't well received because of her looks, being called a freak more often. For that, Yuki became a thief, she basically steals to survive and hides in the shadows, like a true ninja.