Sushi Chain Wins Guinness World Record for Purchasing the Most Expensive Tuna Sold at Auction

Kiyoshi Kimura, owner of the sushi chain, has a long history of expensive fish purchases ...
SeafoodSource

MSC-certified tuna sales jump globally, with British shoppers particularly driving demand

It reported that more than 400,000 MT of MSC-labeled tuna were sold in 2025-26, marking 100,000 MT year-over-year growth – an ...