tuyul ( Javanese : thuyul ) in Javanese mythology only , and its surroundings, especially on the island of Java , is a dwarf-shaped creature with a bare head of the kind of Ifrit jin . Other depictions that everyone does not agree on are silvery, sociable (in the sense of community and leader), and sound like chicks. Tiara can be employed by a human employer for some reason, especially stealing (money). To ward off tuyul, people install yuyu in a number of corners of the house because tuyul is believed to like yuyu so he forgets the duty charged by the owner.
Tuyul also has a different type of white tuyul and tuyul black.
Tuyul incidence is believed to originate from the fetus of a miscarriage or a baby who died at birth. Because it comes from babies, tuyul characters are also like children: playful (as people report seeing tuyul playing at midnight, etc.). But in the religious beliefs of the celestial (Islam, Christian, Jew) Tuyul is a ghost of the Jin. In Islam Tuyul is categorized the jinns of the Ifrit type.
by @vanday