The best way to enjoy this flavorful tuna, then, is wrapped into small sheets of nori. Known for its use in ... use any thick chili sauce or swap for a red hot sauce. You'll need Kewpie mayo ...

Nori — which means "ocean moss" in Japanese — is produced from a type of red algae called pyropia ... Also sold dried in ...

Using calcium, Yokotaya Honten has printed tidbits about fish and shellfish caught in this seaside city on nori sheets. The product, called Osakana Zukan Nori (Fish picture book nori), has been a hit.