There is provided an antenna formed on at least upper blank space of defogging heating strips of a rear window glass of a vehicle. The antenna is a vehicular glass antenna including an AM broadcast wave receiving antenna which has at least two horizontal strips formed to have a space therebetween, and a vertical strip connecting the two horizontal strips in the vicinity of a midpoint of each horizontal strip, and in which an extension line extends in a horizontal direction from the vicinity of a midpoint of the vertical strip to the vicinity of a vertical edge of a flange and connects to a first feed point; and an FM broadcast wave receiving antenna having at least one horizontal strip extending from a second feed point formed in the vicinity of the first feed point, and characterized in that at least one horizontal strip of the FM broadcast wave receiving antenna is adjacent to one end of either horizontal strip of the two horizontal strips of the AM broadcast wave receiving antenna to achieve a capacitive coupling.