Nippon Ichi released today two new LINE sticker sets from the Refrain no Chika Meikyuu to Majo no Ryodan (Coven and Labyrinth of Refrain) PS Vita DRPG game. You can buy it from selected regions only but they are available this time not just in Japan but also in North America and in some countries in Europe.

You can buy them for 0.99 USD / 120 Yen / 50 coins / sticker set from here: