https://doujinblog.org/141219navel-%e6%9c%88%e3%81%ab%e5%af%84%e3%82%8a%e3%81%9d%e3%81%86%e4%b9%99%e5%a5%b3%e3%81%ae%e4%bd%9c%e6%b3%95%ef%bc%92-limited-edition-luna-append-disk-tokuten-update-1-1/