↓参考文献
https://www.hankyu.co.jp/railfan/maroon/5300.html
http://blog.livedoor.jp/yamacyan77-korea/archives/68856410.html
http://hanwanetworkstation.web.fc2.com/sharyouzukan/hankyu/5300.html
https://ja.wikipedia.org/wiki/%E9%98%AA%E6%80%A55300%E7%B3%BB%E9%9B%BB%E8%BB%8A