ninja-spirit.jp

http://ninja-spirit.jp/2011%e5%b9%b411%e6%9c%8827%e6%97%a5%ef%bc%88%e6%97%a5%ef%bc%89wg%e3%83%9b%e3%83%bc%e3%83%ab%e5%a4%a7%e4%bc%9a%e7%ac%ac63%e5%b9%95%e5%8d%9a%e5%a4%9a%e3%82%bf%e3%83%83%e3%82%b0%e9%81%b8%e6%89%8b/

Wikipedia: Seiki Yoshioka