Chicken Katsu - L&L Hawaiian Style

Name: Chicken Katsu - L&L Hawaiian Style
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: Japanese
Ingredients: 6-10 chicken thighs; seasoning; flour; whisked eggs; 2 tsp milk ((optional)); panko (Japanese bread crumbs); 2-3 cups oil; 1/2 cup ketchup; 2 tbsp shoyu (soy sauce); 1 tbsp mirin (white wine); 1 tbsp brown sugar; 1 1/2 tsp worcestershire sauce; 1/2 tsp ginger powder; 1 clove minced garlic