Eastern Wolf is a type of Friend that appeared in the original Kemono Friends mobile game. Most of her life is revolved around her relationship with Mountain Hare.
- She has a trait of being Mountain Hare's stalker. She has an obsession towards Mountain Hare, Knowing the said person daily activity, and often stalks her.
- The reason she likes the nights: because she can watch Mountain Hare sleeping.
- She can differentiate Mountain Hare's scent from other girls.
- Mountain Hare's trait of not wanting to lose is cute to her.
- After she gave her carrot flavor Japari bun to Serval, she went stalking Mountain Hare.
- After Mountain Hare tripped during the competition to win the special limited-time premium carrot flavored Japari Bun, and ended up losing. As a result, after the match, she goes to a watering hole to cry alone, though European Hare secretly follows her.