Kanji 銀

きんさん　と　ぎんさん　 100さい
金さんと銀さん100歳

For those who are interested in kanji:

ぎんこう = the place you go for your silver  = bank

Of course, the other place in Tokyo where you would see the kanji 銀 is in the most expensive shopping street in the world: the Ginza 銀座　ぎんざ　(which means Silver Seat).