Possible Clues:

• Tuna, at a sushi bar
• Fish hidden in 'Tahiti'
• Offering on a sushi menu
• What yellowfin is marketed as
• Tuna used in sashimi
• Poke fish
• Bigeye or yellowfin tuna, at a sushi bar
• Tuna used in poke
• Tuna often seared rare
• Hawaiian delicacy