According to Baidu Encyclopedia, 7 kg of tuna can be sashimi. Tuna is a deep-sea fish and does not carry parasites, so it can be eaten raw.
Tuna sashimi mainly refers to the sashimi of tuna. Its nutritional value is very rich, and it has certain functions of strengthening bones and muscles, nourishing liver and kidney, expelling wind and dampness, strengthening bones and improving impotence.