There is a quite old temple at Okayama prefecture in Japan , it is heard to be 2520 years old. Many people have seen a certain old woman walking in this temple many many years ago. Nobody knows its beginning. Most of such people had talked to the old woman about their sad experiences, and at the end of their long talk, their mind had used to be very bright so as without any sad mind. Some people have mentioned that the old woman named Semi. In stead of those events for long period at this temple, no body had met with this woman twice. A certain man had met with and talked to the woman, and his grand great mother had been said that she have had met with such old woman, named Semi, just once when the grand great mother have had been 12 years old. Semi has had been her activity for more than 100 years.