This is the Hamamatsu City Visitors Information Center in Hamamatsu Station. Here you can obtain information on a broad range of facilities in Hamamatsu. Various pamphlets for overseas visitors are also available, so it's a good idea to drop in here.
265-16 Sunayama-chō, Naka-ku, Hamamatsu-shi inside JR Hamamatsu Station
TEL: 053-452-1634
Buisiness hours: 9:00-19:00
http://hamamatsu-daisuki.net/hamacon/infomation/center.html/