Possible Clues:

• Source of protein in a poke bowl
• Fish often cooked tataki-style
• Tuna in tuna maki
• Molokai menu tuna
• Fish on a Maui menu
• Tuna tartare tuna
• Kona tuna
• Fish found off the coast of Tahiti ... or in the word "Tahiti"
• Bluefin alternative
• Fish in a 26-Down