Official Site Blog Post:
http://risfactory.sblo.jp/article/176810987.html
Places to Buy:
https://www.melonbooks.co.jp/detail/detail.php?product_id=183133
http://www.toranoana.jp/mailorder/article/04/0030/45/67/040030456741.html
http://web.doujindou.com/view/63466.html
