Simple Chicken Jibu-ni

Name: Simple Chicken Jibu-ni
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Cuisine: Japanese
Ingredients: 300 g chicken thigh meat (or duct); cut, dried wakame (to taste); flour (as needed for coating); 1 stalk green onion (to garnish); ½ tsp grated ginger ((A)); 1 pinch salt ((A)); 1 pinch pepper ((A)); 2 cups dashi ((B)); 1 tbsp sake ((B)); 2 tsp soy sauce ((B)); 1 tsp sugar ((B))