A pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer has a crater portion including recesses formed in the application surface. The surface of the crater portion has a plurality of through holes.具有黏著層之黏著薄片,黏著層係具有於貼附面以凹狀形成之坑洞部。坑洞部的表面具有複數之貫通孔。