Pokemon Co. Ltd., released today in Japan (and it will be available soon in other regions) the new Pokemon New Year sticker set for the LINE messenger users.
The new “Pokémon New Year’s Gift Stickers” available for 120 Yen at the moment in Japan and you can buy it until January 15, 2017. The sticker set includes only 16 stickers but as you can see it is a limited edition version.

Here is the official URL: https://store.line.me/stickershop/product/7514/