The Mooka Line is a Japanese railway line connecting Shimodate Station, in Chikusei, Ibaraki and Motegi Station in Motegi, Tochigi. It is the only railway line operated by the Mooka Railway . The third sector company took over the former JR East line in 1988. In addition to regular diesel local trains, the line also operates the SL Mooka steam service for tourists using C11 and C12 class steam locomotives.

Tochigi Prefecture is a landlocked prefecture of Japan located in the Kantō region of Honshu. Tochigi Prefecture has a population of 1,897,649 and has a geographic area of 6,408 km². Tochigi Prefecture borders Fukushima Prefecture to the north, Gunma Prefecture to the west, Saitama Prefecture to the south, and Ibaraki Prefecture to the southeast.