In a wig, a wig base (111) is made of an artificial skin and/or a net. A plurality of hairs (112) are planted to an outer convex surface of the wig base. The hairs are inconspicuous in color with respect to the wig base, at root areas of the hairs which are planted to the wig base. Thus, knots of the hairs planted to the wig base are inconspicuous so that there is provided a natural hairline.