To provide a partition in which blinds are combined together, and to enable easy attachment/detachment of the blind to/from the partition.

This partition includes: at least two erected supports; a means for fixing each of the supports in a room etc.; vertically-elongated grooves which are respectively provided on the mutually-opposed surfaces of the respective supports adjacent to each other; and a front-opened box body for attaching the blind, which includes a quadrangular frame and a transparent resin back plate, inserted between the grooves of the adjacent supports. The front-opened box body for attaching the blind includes the quadrangular frame and the transparent resin back plate to be inserted within the vertically-elongated grooves respectively provided on the mutually-opposed surfaces of the adjacent supports constituting the partition. In addition, the front-opened box body is fixed to the supports via a box-body-fixing frame.