To provide fish and shellfish having good palate feeling even after thawing.SOLUTION: The frozen fish and shellfish according to the present invention includes sliced fish or shucked fish of the fish and shellfish staying in a frozen state, a water absorbing material brought into contact with a body of the fish and shellfish to absorb water, and a packaging material for holding the sliced fish or the shucked fish in a state where the water absorbing material is brought into contact with it. The packaging material suitably houses the water absorbing material and the fish and shellfish in a sealed state, and the packaging material is reduced in a pressure in an inside to such an extent that the water absorbing material is tightly adhered to the sliced fish or the shucked fish. The water absorbing material is sheet-like, and the packaging material holds the water absorbing material in a state following a shape of the sliced fish or the shucked fish.SELECTED DRAWING: Figure 1【課題】 解凍後でも食感のよい魚介類を提供することを目的とする。【解決手段】 本発明に係る冷凍魚介類は、冷凍状態にある魚介類の切り身または剥き身と、魚介類の身に接触させた、水分を吸収する吸水材と、吸水材を前記切り身または剥き身に、接触させた状態で保持する包装材とを有し、好適には、包装材は、吸水材及び魚介類を密閉した状態で収容し、包装材内は、前記吸水材と前記切り身または剥き身とが密着する程度に減圧され、吸水材は、シート状であり、包装材は、吸水材を、魚介類の切り身または剥き身の形状に沿った状態で保持する。【選択図】図1