Tape cassette

A tape cassette, comprising:

• a cassette casing;
• and
• a tape roll that is contained in the cassette casing and that is a roll of a tape having a strip shape and extending in a lengthwise direction and a widthwise direction orthogonal to the lengthwise direction,
• wherein the tape comprises:
• a subject surface provided on the tape and exposed in a thickness direction orthogonal to each of the lengthwise direction and the widthwise direction;
• and
• a first image provided on the subject surface and indicating first information,
• wherein the tape roll comprises:
• a first end portion located at an inner portion of the tape roll in a radial direction of the tape roll;
• and a second end portion located at an outer portion of the tape roll in the radial direction, and the first end portion and the second end portion are opposite end portions of the roll of the tape in the lengthwise direction,
• wherein the first information relates to a remaining amount of the tape that is an amount of a portion of the tape which is located on a first-end-portion-side of a reference position in the lengthwise direction in the tape roll, and
• wherein the reference position is located on the first-end-portion-side of the first image in the lengthwise direction on the tape at a particular distance from the first image.