Kumamoto's most significant contribution to sake is the Kumamoto Yeast (熊本酵母 / Association Yeast No. 9), developed by the prefectural research institute and now used by breweries across Japan to produce clean, elegant ginjo. Mt. Aso's volcanic spring water adds distinctive mineral character.











Kumamoto specialty with clean sake — regional tradition
Pungent local specialty with warming sake
Volcanic highland beef with earthy sake