- Sushizanmai of Kiyomura Corporation
- 333,600,000 Japanese Yen
- Japan (Koto)
The most expensive tuna fish sold at an auction is a bluefin tuna sold at a price of 333,600,000 Yen ($3,082,610; £2,431,410) to Sushizanmai of Kiyomura Corporation (Japan) at the annual first fish auction of the year at Toyosu Market in Koto, Tokyo, Japan, on 5 January 2019. It was caught in Oma, Aomori, Japan, and it weighed 278 kg (612 lb 14.24 oz).
It was the first "first market auction of the year" celebration at Toyosu Market. CEO of Kiyomura served the tuna after the action. Though the tuna was the most expensive tuna fish, the price for one piece of sushi was set to the regular price.