Yamazaki 12 years old is a Japanese single malt whisky that is aged for 12 years before bottling. It is produced by the Suntory distillery and is considered to be one of the best Japanese whiskies on the market. The aging process takes place in a combination of American white oak and Sherry casks, which gives the whisky a complex flavor profile with notes of fruit, vanilla, and oak. It is a highly sought after and highly prized whisky.