Horonai Coalmine Substation Substation is a train of substation of brick construction in Mikasa City, Hokkaido. Constructed around 1919 (Taisho 8). It was closed in 1989 (Heisei era) with Horoni coal mine closing mountain.
Hokkaido Charcoal Steamship Ship was transforming the electricity sent from the Shimizuzawa thermal power plant.