An anonymous donation of around 100 million yen ($900,000) in old banknotes has been delivered to the Ehime prefectural government in western Japan, it said Thursday.The prefectural government intends to use the money to finance rebuilding from last summer's heavy rain in the region, Gov. Tokihiro Nakamura said at a press conference.A cardboard box addressed to the governor containing wads of 10,000 yen banknotes arrived at the prefectural government office on Jan. 29. In a handwritten letter in the box, the donor asked for the money to be put to good use, according to the prefecture.As som…READ FULL ARTICLE