To provide a light-emitting device which is superior in decoration effect or stage effect and can realize especially a colorful light-emission mode and a light-emitting device which is reduced in cost and does not require a complicated assembly work such as the conventional art.

A first light source is arranged facing one end of a rod-shape or a plate-shape light guide body and a second light source is arranged facing the other end. And the light of the first light source and the light of the second light source are introduced in the light guide body in a mutually different introduction state.