http://www.cdkitchen.com/recipes/recs/283/Japanese_Chicken_Drumsticks54652.shtml
Ingredients:

1 cup water

1/4 cup vinegar

1/4 cup soy sauce

2 tsp sugar

1 clove garlic

White sesame
Put all ingredients in the pan. Mix well. Put chicken drumstick in the pan too.

Turn to high heat and bring to boil.

Then turn to low heat. Simmer for 30 mins.

Turn up the heat to reduce the liquid, till sticky glaze.

Take chicken drumstick out in the plate. Pour over glaze and sprinkle white sesame.