Hibiki can be a blend of more than 10 malts and grains showcasing Yamazaki, Hakushu, and Chita all aged in 5 different types of cask. The non-age statement Japanese Harmony was introduced in 2015, following the discontinuation of the 12 year old as the entry amount to the Main vary. https://whiskeyeditions.com/product/hibiki-japanese-harmony-ryusui-hyakka-limited-edition-2021/