Shoyu Tamago (Soy Sauce Eggs), a traditional Japanese snack to eat anytime, from breakfast to cocktail hour.

Sweet and Spicy Soy Glazed Edamame.

Spam and eggs musubi with soy sauce mayonnaise

I am still thinking of Japan. Matcha Green Tea and Lemon Honey Castella (Kasutera) Japanese Sponge Cake.