The was an electric multiple unit (EMU) train type operated by Kintetsu Railway in Japan.
The train was formed as a four-car set. It was formerly able to run in a three-car formation, but was converted to a fixed four-car formation in 1991, and the cab equipment was removed from the intermediate car.
The set was built in 1979 as a chopper control evaluation train, and was withdrawn in 2012. The cab end of car Ku 3501 is preserved at Takayasu Inspection Depot.