The sea cucumber spot is not a sea cucumber, but a cold water fish, and its price is much cheaper than that of sea cucumber. But it is still much more expensive than ordinary fish, and its nutritional value is also higher than ordinary fish.

Stichopus japonicus (Lepidopterus japonicus) is a marine fish belonging to the family Lepidopteridae. Carnivorous fish, short and thick, found in iceberg areas on both sides of the Arctic and North Atlantic.