Sushizanmai Shatters World Record With $3.2 Million Winning Bid for Prized Bluefin Tuna at Toyosu Auction

Sushizanmai pays a record 510.3 million yen for a 243kg bluefin tuna at Tokyo's Toyosu market, marking a new milestone for the global seafood industry.

By: AXL Media

Published: Apr 25, 2026, 6:35 AM EDT

Source: Information for this report was sourced from Anadolu Agency

A Historic Milestone at the Toyosu Fish Market

The annual New Year auction in Tokyo reached an unprecedented financial peak this year as Kiyomura Corp. placed a staggering bid of 510.3 million yen, approximately $3.2 million, for a single Pacific bluefin tuna. This purchase has been formally certified by Guinness World Records as the most expensive tuna ever sold at auction, surpassing all historical benchmarks recorded since comparable data became available in 1999. The 243-kilogram specimen, often referred to by industry insiders as a "black diamond" due to its rarity and value, serves as the centerpiece for a tradition that blends commercial marketing with cultural ceremony.

The Geographic Origin and Quality of the Black Diamond

Sourced from the waters off Oma in Japan's northeastern Aomori Prefecture, the prize tuna is celebrated for its exceptional fat content and refined texture. The coastal town of Oma has long been synonymous with the highest grade of bluefin, and this year’s record-breaker fetched a price of roughly 2.1 million yen per kilogram. According to Kiyomura Corp. President Kiyoshi Kimura, known widely as the "Tuna King," the decision to pursue the fish at such a high price point was driven by a desire to start the year with a positive impact on the seafood industry.

Strategic Marketing and the Luck of the First Bid

For Japanese restaurant operators, the year's first auction is far more than a simple procurement exercise, it is a high-stakes branding opportunity. Bidders believe that securing the top fish brings good fortune to their business for the coming year while generating global headlines that serve as invaluable publicity. The 2026 bid was notably aggressive, soaring past the 2025 top price of 270 million yen. President Kimura noted that while he had hoped for a slightly lower price, the competitive atmosphere and the visual quality of the tuna made the final investment irresistible.