Australian Bluefin Tuna Belly (Chutoro) Sashimi 100g TrayNew season Australian Southern Bluefin has arrived! Chutoro comes from the belly area of the tuna along the side of the fish between the akami and the otoro. This prized part of the tuna often preferred because it is fatty but not as fatty as otoro. You'll find chutoro served in the finest Japanese restaurants. Now you can try delicious bluefin chutoro at home! No need to pay expensive restaurant prices for very small serves. We use sustainably