‘SALON de JKS’ official merchandises are sold online from January 10th (Fri) 11:00 AM. They offer them through the international shipping service too. Please check the details on AP shop online website.
If you order more than 10,000 yen items, you’ll get a special item per every 10.000 yen. You can’t choose the item, it is selected at random.
Special items:
1) ‘SALON de JKS’ acrylic mini charm
2) ‘SALON de JKS’ mini sticker
Please check the detail from here.