Kiga (wood aroma)
木香きがKiga (wood aroma) refers to the natural aroma that sake picks up during production or storage when wooden containers are used, especially cedar (sugi) tubs. While sake is kept in wooden barrels or tubs, it absorbs aromatic compounds from the cedar, which give it a distinctive flavor and aroma. Kiga is appreciated by many sake enthusiasts as an element that adds depth to both the taste and the aroma when drinking. Proper storage conditions are important for improving the quality of kiga.