Hokko Tarumae is an Umamusume character based on the real-life Japanese racehorse from the 2010s. Modeled after the stallion who won ten dirt G1/Jpn1 races, setting a Japan record at the time, and rivaled Copano Rickey in ten races, winning five. She shares the real horse's name origin from Hokko Tarumae mountain and her owner's company in Tomakomai, Hokkaido. Known for dirt track prowess, including three straight Kawasaki Kinen wins. In the game, she appears as a character with upcoming events and is listed among roster members.