Place all ingredients except the kuzu in a medium saucepan, cover and bring to a boil. Reduce the flame and simmer until the cherries are soft and the cranberries have burst open, about 10 to 15 minutes. Reduce the flame to low and add the kuzu, stirring constantly until thick. Place in a serving bowl. Refrigerate to cool.
Per serving - 108 calories, 0 g fat (0% calories from fat), 1 g protein, 28 g carbohydrate, 3 g fiber, 0 mg cholesterol, 28 mg sodium