Yamayuki Bluefin O-Toro AAA 0.5lb

What is Yamayuki O-Toro?
Sourced from Japan, this isn't just tuna — it's 超上級 (Chō-Jōkyū), the highest grade of Japanese bluefin, hand-selected by Yamayuki, Japan's most respected tuna broker at Toyosu Market. Out of everything Yamayuki wins at auction, less than 2% earns this elite distinction. 

Product Details
Brand: Yamayuki
Origin: Japan
Cut: O-Toro (fatty belly)
Type: Bluefin Tuna
Grade: AAA (超上級 Chō-Jōkyū)
Weight: Approx. 0.5lb per saku
Freezing Method: Super Frozen at-70°F
Condition: Frozen

From Toyosu to Your Door
Yamayuki hand-selects the finest bluefin at Toyosu Market and processes it immediately. Each piece is super0frozen at -70°F to preserve every nuance of freshness and flavor. We ship it frozen to maintain quality.

Important Notes

• Ultra-premium grade — less than 2% of Yamayuki's catch qualifies; pricing reflects elite quality
• We package with care, but any transit damage must be reported to the carrier directly