DIRECTIONS to HIKARI NO UMA: 10 seconds from South Exit of Okubo Station (JR Sobu Line)
Get out from South Exit (smaller exit - rear of train if coming from Shinjuku - front of train if coming from Nakano), go right out of the ticket gate and immediately turn right onto the first street there. Walk along raised railway about 10 seconds (tracks on your right). Hikari No Uma ( ひかりのうま ) will be on your left.
OR... from Shin-Okubo Station (JR Yamanote Line) Go out the station exit and turn LEFT. Walk about 5 minute till you arrive at JR Okubo station. Turn left immediately after crossing under tracks. Walk along that street, tracks will be on your left. Hikari No Uma ( ひかりのうま ) will be on your right after about 2 minutes. Total walking time from JR Shin-Okubo station is about 7 to 8 minutes.