Series 103 is a standard DC commuter train of JNR which was started in the mass production in 1964 and manufactured for more than 20 years in the quantity of more than 3,400.
It was operated in AC line areas across Japan and existed in various versions depending on the time of manufacture and the areas where it is used. Even now, a few are still operated.
2 Passenger car lighting sets can be installed in.
3 Arnold couplers are used for connection in the middle of train. A dummy coupler is installed on top of the top car.