0.5 teaspoon of ginger, 3 tablespoons of white miso, 2 teaspoons of honey, 4 tablespoons rice vinegar, 0.5 teaspoon of rayu
Notes
Rice vinegar
Ideally, don't use just any type of rice vinegar but one of Japanese brand. Why? Simply, it is less acidic and the flavors will be more balanced
Soy Sauce
Forget about Chinese light soy sauce here, unless you have no choice. It won't be bad, just a little less good. Anyway, here we want to favor Japanese soy sauce such as kikkoman or tamari