A light-emitting device, comprising: a first light-guiding plate having a first light incidence surface, a first light emitting surface that emits light toward a predetermined light emission direction, and a first light emission enhancement surface provided with a first pattern; a second light-guiding plate having a second light incidence surface, a second light emitting surface that emits light toward the light emission direction, and a second light emission enhancement surface provided with a second pattern, the second light-guiding plate facing the first light-guiding plate; a plurality of first light sources facing the first light incidence surface; and a plurality of second light sources facing the second light incidence surface, wherein the first pattern is a pattern including a plurality of first punctiform sections of which an arrangement pitch changes to cause density of the first punctiform sections to increase as a distance from the first light incidence surface increases, the second pattern is a pattern including a plurality of second punctiform sections of which an arrangement pitch changes to cause density of the second punctiform sections to increase as a distance from the second light incidence surface increases, and when viewed from the light emission direction, regions provided with the first pattern and the second pattern partially overlap, and directions in which densities of the first pattern and the second pattern increase are opposite to each other, wherein the plurality of first punctiform sections change pitch arrangement so that their density increases as a distance from the first light incidence surface increases, the plurality of second punctiform sections change pitch arrangement so that their density increases as a distance from the second light incidence surface increases, characterized in that the plurality of first punctiform sections change size so that their density increases as a distance from the first light incidence surface increases, in that the plurality of second punctiform sections change size so that their density increases as a distance from the second light incidence surface increases, and in that optical axis positions of the first light sources and optical axis positions of the second light sources are offset from each other when viewed from the light emission direction. a first light-guiding plate having a first light incidence surface, a first light emitting surface that emits light toward a predetermined light emission direction, and a first light emission enhancement surface provided with a first pattern; a second light-guiding plate having a second light incidence surface, a second light emitting surface that emits light toward the light emission direction, and a second light emission enhancement surface provided with a second pattern, the second light-guiding plate facing the first light-guiding plate; a plurality of first light sources facing the first light incidence surface; and a plurality of second light sources facing the second light incidence surface, wherein the first pattern is a pattern including a plurality of first punctiform sections of which an arrangement pitch changes to cause density of the first punctiform sections to increase as a distance from the first light incidence surface increases, the second pattern is a pattern including a plurality of second punctiform sections of which an arrangement pitch changes to cause density of the second punctiform sections to increase as a distance from the second light incidence surface increases, and when viewed from the light emission direction, regions provided with the first pattern and the second pattern partially overlap, and directions in which densities of the first pattern and the second pattern increase are opposite to each other, wherein the plurality of first punctiform sections change pitch arrangement so that their density increases as a distance from the first light incidence surface increases, the plurality of second punctiform sections change pitch arrangement so that their density increases as a distance from the second light incidence surface increases, characterized in that the plurality of first punctiform sections change size so that their density increases as a distance from the first light incidence surface increases, in that the plurality of second punctiform sections change size so that their density increases as a distance from the second light incidence surface increases, and in that optical axis positions of the first light sources and optical axis positions of the second light sources are offset from each other when viewed from the light emission direction.