In general Japanese foods are very balanced and healthy compared to the western diet. But if you want to be in specula diets like Low Carb and Low Salt and vegetarian and vegan had halal and kosher, they are very difficult to come by in Japan.
Cooking frozen gyoza at home. There are many brands of frozen gyoza in Japan. This one happen to be 王将 O-sho. Do you cook gyoza at home? I use vinegar and wasabi to eat them. Most people use vinger, soy source and hot oil....
What can't you do on the local train?
What do you think of menu like this? http://www.clickitaudio.com
I found this at the Nordstrom store in Bellevue Square. Bento is a Japanese lunch box. This is a good concept. I have to try it sometime. But I really like to see デパ地下 DepaChika / Food section in the department stores....
There are different city within the city of Tokyo at night.
Last couple of times, I used ASIANA to fly from Seattle to Incheon (Korea) to Tokyo. Because I am a Star Alliance Gold Member, it make sense to fly Star Alliance airlines. For that I have ANA direct flight to Tokyo from Seattle but it is often much more expensive. But thinking about time, I rather fly direct.
This design is very interesting.
What a choice ... If you go there near closing tome, they may discount those food items per 50%.
Omusubi from 7 Eleven and Family Mart.