Do you know how expensive it is to buy things at Erxuan Society in Japan? Don't talk about piracy, said the person who bought it.
On the mainland, a cat has the official flagship store of the second election agency on it, and one is almost 160. There seems to be a genuine product from Amazon in Japan, which can be much cheaper, which seems to be equivalent to RMB 100. There are bookmarks in the original, which are thread-bound. You can look at the details page.