maguro (bluefin tuna back), o toro (bluefin fatty tuna belly), chu toro (bluefin medium fatty tuna belly), aji (mackerel), mirugai (long neck clam) nigiri
maguro (bluefin tuna back), o toro (bluefin fatty tuna belly), chu toro (bluefin medium fatty tuna belly), aji (mackerel), mirugai (long neck clam) nigiri