Hawaiian food fish is a popular cuisine in the islands, and includes four main types: OPAH (4 letters), MAHIMAHI (8 letters), ono (3 letters), and ulua (4 letters). OPAH is a large, round fish with a mild flavor. MAHIMAHI is a firm-fleshed fish with a sweet taste. Ono is a white-fleshed fish with a mild flavor. Ulua is a large, deep-bodied fish with a mild flavor. Moano (5 letters) is a small, deep-bodied fish with a mild flavor. All of these Hawaiian food fish are popular dishes in the islands.