Narutomaki or naruto is a type of kamaboko (cured fish surimi). Each slice of naruto has a pink or red spiral pattern, which resembles the Naruto whirlpools in the Naruto Strait between Awaji Island and Shikoku in Japan.
Satsuma Age is a type of fried fish cakes originating from Kagoshima, Japan. It was originally from Chinese cuisine and then brought over to Okinawa and Kyushu regions.
Surimi (fish paste) and flour are mixed to make a compact paste that is solidified through deep-frying, which is why you see the brown skin on the outside and white skin on the inside.
Chikuwa is a Japanese fish cake made of surimi, salt, starch, and egg white. Its a popular snack in Japan because it is relatively low in fat but high in protein. You can easily fill chikuwa with your favourite vegetables or serve them in a broth or salad.