Anjing Ajak
The Anjing Ajak is a therianthropic creature from the myths of Java, Indonesia. They appear human by day but turn into humanoid wolf creatures at night. Unlike some similar creatures, the Anjing Ajak transforms intentionally and remains smart and crafty in their inhuman form. They are known for being incredibly vicious and kill people with sharp teeth and claws. It’s thought they can be killed with a bullet to the heart or brain.
Citations:
Maberry, Jonathan. Vampire Universe: The Dark World of Supernatural Beings That Haunt Us, Hunt Us, and Hunger for Us. United States, Kensington Publishing Corporation, 2006.