Hitachi-Ume era (sumo)
A sumo term referring to the period in the early 1900s when grand champions Hitachiyama and Umegatani II were both active. Used in sumo history contexts.
The Hitachi-Ume era is considered a golden age in sumo history.
Compound of 常陸 (Hitachi, from grand champion Hitachiyama) and 梅 (Ume, from grand champion Umegatani II).