Gokoo (Mugi-Shochu) Gokoo is an authentic white distilled liquor made from carefully selected barley and stored in a cask for a long period of time. It presents a rich and mellow taste. (Product of Fukuoka Prefecture) Jinkoo (Imo-Shochu) This is a white distilled liquor made from sweet potato products from the Kagoshima region called "Satsuma". It is sweet and light with an elegant aroma. (Product of Fukuoka Prefecture)