A multi display system (10) includes a plurality of display panels (100) disposed adjacently to each other via a boundary portion (20), and a translucent cover (113) disposed on the plurality of display panels (100). The translucent cover (113) is disposed so as to cover the boundary portion (20) and overlapping with both of the plurality of display panels (100) which are disposed adjacently. The translucent cover (113) is constituted by a supporting portion (113P) which covers at least part of the display panel excluding the boundary portion (20), and a portion which is continuous to the supporting portion (113P) and includes a concave portion (113C) formed on the observer side in a position facing the boundary portion (20).