shoyu chicken recipe

Ingredients: 3 pounds chicken thighs, bone-in and skin-on 1/2 cup soy sauce (shoyu) 1/2 cup brown sugar 1/2 cup water 1/4 cup mirin (Japanese sweet rice wine) 1/4 cup rice vinegar 4 cloves garlic, minced 1 tablespoon fresh ginger, grated 1 teaspoon sesame oil 2 green onions, chopped (for garnish)