Abstract: In the storage case, rotation preventive projections 67 engageable with hubs 22 provided in a tape cassette 2 and recessed portions 81, 82, 83 for receiving the increased thickness portion 23 of the tape cassette 2 are arranged in a cover part 61 and a casing part 62 in such a manner that the tape cassette can be loaded not only forwardly but also reversely. The recessed portion 81 in the cover part 61 is formed as a recessed portion necessary not only for the forward loading but also for the reverse loading and serves also as a card storage portion for storing the index card.