Please rest assured that this is an authentic item purchased from the Okokuya online store. The serial number is unknown. The item will be shipped without any accessories, only the main body. There are signs of wear, such as fading and deterioration of the surface lines, cracks, and noticeable tears in the fabric of the zipper. The zipper itself opens and closes without issue, but there are areas showing signs of use, so please consider this and understand the condition before purchasing.