Cannot GET /genre/special/%e5%ad%90%e4%be%9b%e3%81%ae%e5%86%99%e7%9c%9f%ef%bc%86%e5%8b%95%e7%94%bb%e3%83%87%e3%83%bc%e3%82%bf%e3%81%ae%e6%95%b4%e7%90%86%e8%a1%93/