03_渋木の水辺へ http://www.jrminesen.com/nagato/entry1000.html/attachment/03_%e6%b8%8b%e6%9c%a8%e3%81%ae%e6%b0%b4%e8%be%ba%e3%81%b803_渋木の水辺へ乗ろうよ!美祢線