A housing according to one embodiment includes: a first member being part of an outer wall of the housing; a second member that is another part of the outer wall and includes a first portion overlapping with the first member in a first direction and being joined to the first member via an adhesive agent, and a second portion located at a different position from the first member in a second direction; a first positioning part that is provided at an edge of the first member and projects in the first direction, the edge being located in the second direction; a second positioning part into which the first positioning part is inserted, the second positioning part being provided at the first portion; and a first rib extending from the first positioning part along the edge and being interposed between the first member and the first portion.