Tochinishiki and Wakanohana I; the Tochi-Waka era
Sumo term referring to the two dominant yokozuna of the 1950s, Tochinishiki and Wakanohana I, or the period they defined. Often used in the compound 栃若時代.
See also: 栃若時代
The Tochi-Waka era is said to be a golden age of sumo.