To provide a wall stocker allowing easy production of a built-in storage cabinet in a short time even in a part having a narrow width and a deep depth, and allowing addition of a storage function to a wing wall or the like without thickening a wall thickness more than necessary, and to provide a wall body with the storage cabinet using it.

This wall stocker A comprises a box body 1 having a top board 4, right and left side boards 5 configured such that the side boards 5 function as wall backing wooden shafts, a bottom board 6 and a back board 7, having a horizontal width smaller than a depth, and basket bodies 3 supported such that the basket bodies 3 can be taken in and out of a front face opening of the box body. The wall stocker is fixed to a position of a wing wall construction plan, wooden shaft backings 13 are constructed in an upper part such that the backings 13 become flush with both the side boards 5 of the wall stocker, gypsum wall boards 14 are installed to the wooden shaft backings and both the side boards, and decorative cloths 15 are stuck on their surfaces to construct the wing wall B with the storage cabinet.