From its introduction in 1989 to commemorate the 90th anniversary of Suntory, the bottle structure of Hibiki has regularly celebrated "Japanese Harmony" displaying the 24 seasons of Japan as jewel0like aspects. Art Evolution: Ryu's seen subtle variations to his search all over the series' historical past, with features like Develop, https://whiskeyeditions.com/product/hibiki-japanese-harmony-ryusui-hyakka-limited-edition-2021/