Hibiki is actually a blend of more than 10 malts and grains that includes Yamazaki, Hakushu, and Chita all aged in 5 types of cask. The non-age statement Japanese Harmony was introduced in 2015, adhering to the discontinuation from the 12 year old as the entry degree to the core https://whiskeyeditions.com/product/hibiki-japanese-harmony-ryusui-hyakka-limited-edition-2021/