Creatures of the night in Nepal that appears in the form of a black ball of fur. They have the personalities of children, and there is no harm in their pranks. To banish Cyak, an exorcism dance is held, and humorous dances including acrobatics are performed as well.
"Origin: Nepal. A Nepalese monster of the night. It's covered in black fur and its red tongue hangs out of tis mouth. It's said to be benign to humans. In fact, its acrobatic dance drives out evil spirits."