Seafood ── Fish
Utsubo
moray eel — a fearsome-looking fish eaten deep-fried in Kochi
A fierce-looking fish that nonetheless features in the local cooking of places like Kochi, served deep-fried or seared as tataki. Its tough skin demands skilled prep, and Kuroshio-adjacent fishing towns are where the custom of eating it took hold.
- Other styles
What it's made of
A fierce, fanged face belies a mild white flesh underneath. Deep-fried, the outside turns crisp and fragrant while the inside stays tender. Seared as tataki, the fatty skin's texture plays off the plain flesh — an easier fish to eat than it looks. Its many, intricately arranged bones mean careful bone-scoring is essential before cooking.
How it's made
Its thick, tough skin makes prep demanding, or so it's said. The standard method peels the skin off entirely before filleting, then fries or sears the meat. With plenty of small bones as well, careful bone-scoring beforehand is what makes it easy to eat. In Kochi, it's also dried plain and lightly toasted as a snack to go with drinks.
Why it took this shape
Towns near Kuroshio-facing grounds have long landed this fish, though its fearsome look is said to have kept many from trying it. Even so, in places like Kochi it took root as a local dish, skilled prep and all, and deep-fried or seared utsubo remains part of the regional food culture today. The rocky ground washed by the Kuroshio is what has sustained its habitat all along.
Before you go
- How to shop at a supermarketHow to choose prepared foods, sashimi, and packaged sushi, when discount stickers tend to appear, region-only specialties, buying by weight, the checkout and bagging flow, and sampling etiquette at a local supermarket.
- Roadside stations, direct-sale stands, and marketsHow to enjoy buying food near where it's produced, visiting and shopping at morning markets and fish markets, what to expect at farm stands, and finding local food at roadside stations (michi-no-eki).
- Foods to look for in springA guide to foods often seen in Japan around spring — early bonito, bamboo shoots, sakura mochi, hanami bento, new-season tea, and butterbur sprouts — with rough pointers for finding them.
Dishes in the same style
- AnkoA winter deep-sea fish, traditionally carved by hanging it whole. Prized for its liver, ankimo, and for hot pot — ports facing where the Kuroshio and Oyashio currents meet land the most, and built the fish into a hot-pot tradition.
- HamoA fish so fine-boned it demands the knife skill of hone-kiri, said to fatten on the rains of early summer. Essential to Kyoto's Gion Festival, nearby coastal grounds able to supply the city quickly saw demand concentrate and the craft sharpen.
Ingredients and dishes from this land
Known for it here
- Known for it here: Kochi
Close to Kuroshio-facing fishing grounds, distinct prep methods that make use of its tough skin — like deep-frying — became rooted as local cuisine.
Contrast
- KueA large grouper sometimes called the 'phantom fish' for its scarcity. At its best in winter, commanding high prices raw or in hot pot — Kuroshio-facing ria coastlines shelter its juveniles, so both wild and farmed fish center on those waters.
- MutsugoroA fish found only on the mudflats of the Ariake Sea, known for skipping across the mud on its fins and eaten simmered or grilled. Confined to the sea's uniquely vast tidal flats, it survives nowhere else, alongside a distinctive spear-jab fishing method.