号外/仲間が一人離脱 https://energy.jp/blog/2012/04/11/%e5%8f%b7%e5%a4%96%ef%bc%8f%e4%bb%b2%e9%96%93%e3%81%8c%e4%b8%80%e4%ba%ba%e9%9b%a2%e8%84%b1/