Japanese Miso and Oyakodon
These (below) are called bonito flakes - they flavor the miso broth and also the chicken and egg dish. They taste like canned smoked oysters to me.
Tofu for the miso
The wakame starts of black and then blooms into green life. It's really cool to watch.
Here's the chicken both for the oyakodon - she cleans the little pockets of white foam off with a ladle.
Below is what the sake looks like. She coated the chicken in this before adding it to pot with the onions. Mirin, which you use to make a sauce that further flavors the chicken dish (next), looks almost the same, just a touch thicker consistency and more yellow.
Here's the sauce with which she flavors the chicken broth - made of briefly cooked soy, mirin, and bonito flakes.