Instant Ramen noodles and soy sauce broth
Ramen noodles are very popular in Japan. They are usually eaten fresh. The Fukuoka region is very well-known for its mobile food stands along the streets where you can pick up something to eat on the go.
These instant ramen noodles and their soy sauce broth are dehydrated. They are especially popular in the Fukushima region where they are made.