Barfin flounder
The barfin flounder is a flatfish of the family Pleuronectidae. It is a demersal fish that lives on sandy, muddy bottoms at depths of up to. It can reach up to in length and can weigh as much as. Its native habitat is the northwestern Pacific, specifically the Sea of Okhotsk, Japan's northern Pacific coast, the Strait of Tartary and the Kuril Islands.