Seibu 40000 series EMU set 40101 on an <i>S-Train</i> service for Motomachi-Chukagai
<a rel="nofollow" class="external text" href="http://photozou.jp/user/top/2706707">星空の川に</a> (Hoshizora no kawa ni)
CC BY 2.5
<a rel="nofollow" class="external text" href="http://photozou.jp/photo/show/2706707/247259289">40000系</a>