Place Chicken Drumstick (3 pound) in a large Ziploc bag.
Add Hoisin Sauce (2 tablespoon), Oyster Sauce (2 tablespoon), Honey (2 tablespoon), Garlic (3 clove), Sesame Seeds (1 teaspoon), Ground Black Pepper (1/2 teaspoon) and Sesame Oil (2 tablespoon).
Seal the Ziploc bag, and massage marinade into the chicken drumsticks for about a minute.
Let marinade for at least 1 hour, or overnight.
When ready to cook, preheat oven to 425 degrees F (220 degrees C).
Roll the drumsticks in Panko Breadcrumbs (2 cup). Make sure they're well coated. Place on to baking sheet lined with parchment paper.
Bake for 23 minutes, flip the drumsticks over, then bake for another 23 minutes.
Let cool for about 15 minutes. Garnish with Sesame Seeds (to taste) and Scallion (1).