Indulge in the exquisite flavor of Super Frozen O-toro, now available at Hokkaido Uni Shop! Our premium-grade tuna is carefully selected for its exceptional flavor, texture, and color, then flash-frozen at -60°C to preserve its freshness and quality. 

Try our Super Frozen O-toro and taste the difference! Order now from Hokkaido Uni Shop for the best and freshest seafood delivered straight to your doorstep.O-Toro (fatty tuna) is a Japanese delicacy that has been expertly prepared by our butchers and trimmers.

Ideal sushi and sashimi fish. You may expect each Saku (piece) to weigh about 1.5 (may vary slightly in size). We superfreeze everything at -70F to preserve its quality.
 

Size: Approximately 1.5LBper piece
Type: Frozen 

Tuna can keep in regular freezer up to 7 days and recommend to consume all within 1-5 days after defrosting. DO NOT refreeze once defrosted. 

1 Line the container with paper towel to catch excess moisture. Place Tuna on the paper towel and cover the container with plastic wrap.
2. Defrost in the refrigerator for about 12 hours. Tuna can be used even if it is half defrosted. 
3. Scrape the surface of the Saku clean on both sides with back side of knife. You may see sawdust on the surface. It can turn brown if you leave those parts on.