なんでMVは東北本線を宇都宮線って表示するのに

http://jp.youtube.com/watch?v=5SMIgGAHAoU&feature=related
http://jp.youtube.com/watch?v=looALHmz6aA&feature=related
http://jp.youtube.com/watch?v=XlJkpEsaYMY&NR=1
http://jp.youtube.com/watch?v=aJ47PkaeM_M&feature=related
http://jp.youtube.com/watch?v=vsbv9Y-oPxg&feature=related
http://jp.youtube.com/watch?v=srYyLjVihYQ&feature=related
http://jp.youtube.com/watch?v=GyY_GFtj5Tg&feature=related
http://jp.youtube.com/watch?v=9uF85UO9-lg&feature=related
http://jp.youtube.com/watch?v=svH44ZUVE4A&feature=related
http://jp.youtube.com/watch?v=k9OJL0c-CBg&feature=related
http://jp.youtube.com/watch?v=I7nMFPYuF7o&feature=related
http://jp.youtube.com/watch?v=Kci1bOlAOCY&NR=1
http://jp.youtube.com/watch?v=yXPS8v7VqVg&feature=related
http://jp.youtube.com/watch?v=jpgH4CrHXF8&NR=1

鉄道をこよなく愛する人たち