My wife found Japan Rail Pass which belongs to Mr. L.L. Minh from Canada.
The pass is send to the nearest Police station where she found.
Please call Police (not JR who are NOT helpful at all).
It is at Higashiyama-station in Kyoto, near Kiyomizu-temple.
They may not understand English, but their telphone number
075-525-0110
(110 for emergency).