Koji Starter - Chouhaku-kin Spores, best for Koji Rice, Miso, Amazake, Koji Tane, Koji Kin, Aspergillus Orzyae.


This is the best-suited koji starter for making koji and is ideal for making koji at home, made by a 300 years long-established store, "Hishiroku".

This koji starter is from the Chouhaku-kin variety, and its features are long hyphae and a low rate of browning reaction.

Because this variety of koji starter is hard to discolor / change in color and maintain its white color firmly, it's great to make koji rice, amazake (sweet sake), white miso, and other white-colored foods and drinks.


This product contains 20g of koji starter (Aspergillus) that can be stored for a long time in a convenient sachet package, so you can open it just as much as you need.

20g of this koji starter can be used for 15kg of rice in koji-making (the weight of rice before adding water is 15kg).


Kindly get in touch with us via private message or email for more informations!