A tape cassette that includes a housing having a top surface, a bottom surface, a tape feed path, a front wall having a front surface, and a tape feed exit adjacent to the front wall. The tape cassette also includes a tape at least partially included within the housing, an ink ribbon at least partially included within the housing, and a take-up spool included within the housing and configured to take-up the ink ribbon. A first aperture is formed on the front surface of the front wall, wherein a first virtual line orthogonal to the front wall and passing through a most upstream end of the first aperture also passes through the take-up spool, and wherein a second virtual line orthogonal to the front wall and passing through a most downstream end of the first aperture also passes through the take-up spool.