In a bowl, add the soy sauce, mirin, white wine sugar and mix well for later.
Heat a frying pan and add the oil, over a medium heat. Then add the aubergine and shallow fry it until becomes soft then remove it.
Use some kitchen paper to remove the excess oil from the pan.
Over a low heat add the butter, once its melted add the garlic and fry for around 1 minute or until the fragrance has be released. Next add the sauce and bring it to the boil. Add the aubergine into the pan and mix it well .
Once the Aubergine is well covered, serve it onto the rice and top with green onions and the Onsen Tamago or Poached egg. You can always add more sauce to the finished dish.
Enjoy your delicious healthy meal. :D