KiHa 185 series

The is a diesel multiple unit (DMU) train type operated by Japanese National Railways in Japan since November 1986, and later operated by Kyushu Railway Company (JR Kyushu) and Shikoku Railway Company (JR Shikoku).

The "KiHa" designation derives from the classification system used by JNR. "Ki" indicates a diesel-powered vehicle, while "Ha" indicates an ordinary passenger car, as opposed to a green car.

Fleet , JR Kyushu operates 20 vehicles, and JR Shikoku operates 32 vehicles.