Coco Kyoto produces a product known as Sake Lees. Sake Lees, also called "sake kasu" in Japanese, is a byproduct of the sake brewing process.

It consists of the yeast and other fine particles that remain after the liquid sake is separated from the fermented rice mash. Coco Kyoto's Sake Lees can be used in various culinary applications, such as enhancing soups, marinating foods, or even in making desserts due to its rich flavor profile.