Thuyul is died unborn baby or died kids

Thuyul is died unborn baby or died kids. They usually have owner, and they can steal money from someone's house. They look like a kid, with pale skin, bald, blackening eyes, and only using an underwear. People believe that there are some ways to prevent Thuyul steal their money. One of the ways is using some beans.
Thuyul will count the beans again and again until they forget to steal the money. You can chase Thuyul, with using only u nderwear. A few years ago I heard that one of my neighbor who can 'see ghost had ever seen Thuyul and chased the Thuyul.
But he lost it.