1. Peripheral specials mean that for album sales, other gifts will be used to attract fans and friends, such as star signatures or star-related gifts. There are many specials, and everything can be made on sale. The number of specials bought is different, the specials are different, and different stations are different.

2. There are key chains, small cards, pb, fans, photo frames, dolls, pendants, mobile phone cases and baby bags. There are many kinds of special editions around, such as anime periphery, handmade works similar to anime characters, dolls, key rings, clothes and so on. The special edition is a special limited collection edition. In other words, this activity is specially customized and will not happen again.

The word special code comes from Japan, which means special treatment and preferential content in Japanese. It is a limited small gift attached to the purchase of products, and it is a means used by merchants to attract buyers to buy physical products.