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Namerou: The Boso Peninsula's Chopped Fish Fisherman's Dish

Namerou is a strong-flavored minced raw fish and miso dish that Boso Peninsula fishermen made on their boats, still served fresh in Chiba's coastal towns.

Last updated 2026-08-22

A Fisherman's Dish Turned Regional Specialty

Namerou began as a quick, no-cook meal that fishermen on the Boso Peninsula made right on their boats: fresh horse mackerel (aji) or sardines, minced finely with miso, ginger, scallion, and shiso leaf, all pounded together until sticky. The name is said to come from nameru, to lick, a nod to how clean the bowl gets scraped once people start eating. It's a strong-flavored, briny dish built to be eaten immediately, using whatever fish was on hand that morning.

Sanga-Yaki and Where to Find It

A related dish, sanga-yaki, takes the same minced-fish-and-miso mixture and pan-grills it into a patty, giving a cooked, slightly caramelized version of namerou's raw punch. Both dishes are common on menus in fishing towns around the Boso Peninsula and Kujukuri coast, typically sold as a small side rather than a main dish. Because it relies on very fresh raw fish, quality depends heavily on the day's catch, so it's worth ordering where the fish is landed.

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