A manufacturing method for a resin sheet having hairlike bodies arranged regularly on at least one surface of an underlayer, the hairlike bodies being formed by: melt extruding, from a die with an extrusion molding method, a thermoplastic resin defined - by having, on a log-log graph having elongational viscosity η(t), unit: Pa·S, as measured at a strain rate of 0.5, unit: S -1, and at a temperature at which elongation is possible as the vertical axis and elongation time t, unit: S, as the horizontal axis, a region in which the slope log η/log t in the interval 0.1 < t < 1.0 is no greater than 0.5 - and by the temperature range in which the adhesive force in probe tack measurement is 0.05-0.25 N/mm 2 at least partially overlapping with the temperature at which elongation is possible; casting using a transfer roll on which a relief process has been performed and a touch roll; characterized by adjusting the temperature of the transfer roll to the temperature of the thermoplastic resin at which elongation is possible and the temperature at which the adhesive force of the thermoplastic resin in probe tack measurement is 0.05-0.25 N/mm 2 or a temperature 0-80°C lower than that; and casting with a pinch pressure between the transfer roll and the touch roll of 30-120 Kg/cm 2; wherein the average height (h) of the hairlike bodies is no less than 100 μm and no greater than 1,200 μm, the average diameter (d) of the hairlike bodies is no less than 1 μm and no greater than 50 μm, and the average spacing (t) of the hairlike bodies is no less than 20 μm and no greater than 200 μm wherein the elongation viscosity of the thermoplastic resin and the adhesive force of the thermoplastic resin are measured according to the description. melt extruding, from a die with an extrusion molding method, a thermoplastic resin defined - by having, on a log-log graph having elongational viscosity η(t), unit: Pa·S, as measured at a strain rate of 0.5, unit: S -1, and at a temperature at which elongation is possible as the vertical axis and elongation time t, unit: S, as the horizontal axis, a region in which the slope log η/log t in the interval 0.1 < t < 1.0 is no greater than 0.5 - and by the temperature range in which the adhesive force in probe tack measurement is 0.05-0.25 N/mm 2 at least partially overlapping with the temperature at which elongation is possible; - by having, on a log-log graph having elongational viscosity η(t), unit: Pa·S, as measured at a strain rate of 0.5, unit: S -1, and at a temperature at which elongation is possible as the vertical axis and elongation time t, unit: S, as the horizontal axis, a region in which the slope log η/log t in the interval 0.1 < t < 1.0 is no greater than 0.5 - and by the temperature range in which the adhesive force in probe tack measurement is 0.05-0.25 N/mm 2 at least partially overlapping with the temperature at which elongation is possible; casting using a transfer roll on which a relief process has been performed and a touch roll; characterized by adjusting the temperature of the transfer roll to the temperature of the thermoplastic resin at which elongation is possible and the temperature at which the adhesive force of the thermoplastic resin in probe tack measurement is 0.05-0.25 N/mm 2 or a temperature 0-80°C lower than that; and casting with a pinch pressure between the transfer roll and the touch roll of 30-120 Kg/cm 2; wherein the average height (h) of the hairlike bodies is no less than 100 μm and no greater than 1,200 μm, the average diameter (d) of the hairlike bodies is no less than 1 μm and no greater than 50 μm, and the average spacing (t) of the hairlike bodies is no less than 20 μm and no greater than 200 μm wherein the elongation viscosity of the thermoplastic resin and the adhesive force of the thermoplastic resin are measured according to the description.