Please rest assured that this is an authentic product purchased from the Okokuya online store. The serial number is an IC chip. The item will be shipped as the main body only, without any accessories. There are some areas where signs of use are visible, such as partial shape distortion, scuffs, and deterioration. The receiving side of the hook has been adjusted to snap shut with a click. There are some areas where signs of use are visible, such as partial peeling on the upper part of the bill compartment. There is no stickiness in the inner pockets, but there are areas where signs of use are visible, so please consider this item after understanding its condition.