Rinse the rice until the water runs clear and drain thoroughly
Cut onion into half moons
Chop mitsuba roughly
Cut chicken into bite-sized pieces
Mix chicken with marinade ingredients: 2 tsp soy sauce, 2 tsp sake, 2 tsp mirin, and 1 tsp sugar
Mix sauce ingredients together: 180ml water, 1 tbsp + 1 tsp soy sauce, 1 tbsp sake, 1 tbsp mirin, 2 tsp sugar, and ½ tsp dashi powder
Add rinsed rice to rice cooker pot
Add the prepared sauce and mix well
Add sliced onion and spread evenly
Add seasoned chicken and spread evenly
Cook on rice cooker's regular white rice setting
Just before rice finishes cooking, beat the 2 eggs
When rice is done, pour beaten eggs evenly over the rice
Close the lid and wait for 15 minutes on warm mode
Garnish with chopped mitsuba or green onions and serve
