Recently we found very tricky listings on Mercari. These listing are generally as shown in this photo. How do you think?

Mysteriousness
1) Photo : 1 photo only listed
2) Price : JPY 20,000-JPY30,000 rather expensive
3) Shipping method : not decided, but after someone purchased, it was changed to YuYu Mercari Bin
4) Description : no description
5) Seller’s feed back : feedback by seller only, no feedback by buyer
6) The seller has so many autograph items.