I am fascinated by ghosts.  Do you know what Yokai are? 
Yeah! Yokai are actually part of Japanese folklore. 
What do they do in Japanese folklore?
as "supernatural" depends on the time period; but generally, the older the time period, the greater the amount of phenomena that were deemed supernatural in character or cause.
According to Japanese ideas of animism, spirit-like entities called (among other things) "mononoke" were believed to reside in all things. Such spirits possessed emotions and personalities. If the spirit were peaceful, it was a "nigi-mitama", bringing good fortune—such as bountiful harvests. Violent spirits, "ara-
The Yokai King
The Yokai King is an American 13-episode television miniseries starring Shin Koyamada. The series created by Mark Hattori is based on the Japanese supernatural folklore characters called Yōkai. It was mainly filmed in various locations of Okinawa, Japan in 2014.
Plot.
Yokai are a class of supernatural creatures that have long held a prominent place in Japanese folklore. They come in a variety of forms - from hideous demons to mischievous creatures to heroes with supernatural powers. They are sometimes dangerous to humans since Yokai are not