URLs

• https://twitter.com/ShunyaYamashita
• https://twitter.com/intent/user?user_id=112999431
• http://shunyama.web.fc2.com
• https://www.amazon.co.jp/山下しゅんや/e/B004LUVA72
• http://doujinshi.mugimugi.org/browse/author/5641/Yamashita-Shunya
• http://ja.wikipedia.org/wiki/山下しゅんや
• http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/creater.php?creater=3840
• https://www.pixiv.net/users/63603
• https://www.pixiv.net/stacc/shunko
• http://shunlog.blog.fc2.com
• http://www015.upp.so-net.ne.jp/shunya