You can cook home-made Japanese cuisine at home, and your home will be a Japanese wonderful restaurant. You don't need to go there to eat commonly seen meals,
because you can make authentic home-made more than 24 kinds of Japanese dishes.
Do you ever see home-styled Japanese restaurant in your town?
Even though you do, there might be a few.
You could serve authentic "traditional and modern" Japanese foods at meals or parties.
You could have your own restaurant / café of Japanese dishes.
You could teach friends or people in your community.
Meals are joy for living, and nutrition to create your bodies.
Enjoy cooking and eating every day!