According to an embodiment, a cassette storage case includes a body defining an internal storage space for a cassette. The body includes a lower body part, and a shield body part extending upward from an upper surface outer region of the lower body part. The shield body part has an opening in an upper portion thereof. A load protruding portion extends outward from an outer bottom surface of the lower body part, and has a shape that corresponds to a shape of the opening.

There is provided a tape cartridge housing case, the case including (1) a case body having an upper wall portion that covers an upper face of a tape cartridge, a lower wall portion that covers a lower face of the tape cartridge, and an opening that the tape cartridge is inserted and removed through, (2) a first protrusion that is formed at an inner face of the lower wall portion, and that anchors an anchored portion, (3) a recess that is formed at an outer face of the lower wall portion at a position so as to be on the opposite side to the first protrusion in a front face-back face relationship, and (4) a second protrusion that is formed at an outer face of the upper wall portion at the same position as the recess in plan view.

According to an embodiment, a cassette storage case includes a body defining an internal storage space for a cassette. The body includes a lower body part, and a shield body part extending upward from an upper surface outer region of the lower body part. The shield body part has an opening in an upper portion thereof. A load protruding portion extends outward from an outer bottom surface of the lower body part, and has a shape that corresponds to a shape of the opening.