The katsuobushi on octopus balls is processed from precious deep-sea bonito. The bonito, which has been baked and dried many times, is shaved into thin slices and kept under vacuum or nitrogen, waiting to be used. No additives are added, and it is a natural seasoning that is rich in nutrients. It is commonly used in Japanese cuisine for cooking katsuobushi flower soup, takoyaki (octopus dumplings), and wabi-sabi seafood fried rice at Pizza Hut.

The kokeshi flower on octopus balls is a kind of processed from precious deep-sea bonito. The bonito, which has been baked and dried many times, is shaved into thin slices and kept under vacuum or nitrogen, waiting to be used. No additives are added, and it is a natural seasoning that is rich in nutrients. Commonly found in Japanese cuisine cooking katsuobushi flower soup, takoyaki dumplings, and Pizza Hut's Wabi-sabi seafood fried rice.