The red koji and catechin (tannin) make Choo Si red. It has delicate fragrance unique to persimmon and distinct bitter taste that covers the mouth fully.
The unique bitter taste is due to the catechin (tannin) in persimmon. It is well known that catechin is excellent in terms of anti-oxidization, removal of heavy metals, and detoxification. The corporation has developed a special method for fermenting persimmon by using the strain of red koji. Through the method, we have successfully created the unique taste and fragrance of Choo Si. In the fermentation process that uses the strain of red...