It's not just tuna (above). There are hundreds of varieties of seafood for sale as well.

Salmon.

Crab Legs.

Whole Hairy Crabs.

Kabayaki (Roasted Eel).

Big Clams.

Shucked, Live Shellfish.

Salmon Roe.

Anago (River Eels).

Fugu (Poisonous Blowfish).

Ika (Squid).

Sazae (Coquilles St. Jaques).

Sudaco (Vinegar Boiled Octopus).

Sudaco being weighed.

Tarako (Cod Roe Sacks).