This upsliding package comprises: an outer box (10); a hinged lid-type inner box (22), which is accommodated inside the outer box (10) and is capable of protruding upward from the outer box (10); and a lid-opening device that, when the inner box (22) is extruded from the outer box (10), opens the hinged lid (36) of the inner box (22) in conjunction with said extrusion. The lid-opening device comprises: a lid flap (46) that is disposed between the outer box (10) and the inner box (22), extends from the top wall (40) of the hinged lid (36) and has openings (48); and insertion tabs (56) that extend from the outer box (10) and are inserted into the openings (48) of the lid flap (46).