Kōka is a city in southern Shiga Prefecture, Japan. As of 30 September 2021, the city had an estimated population of 89,619 in 36708 households and a population density of 190 persons per km2. The tot
Kōka City Hall
Kōka "ninja house"
Shigaraki ware ceramics
Shuriken theme at one of the train stations in Kōka, 2011
Minakuchi Castle, is a hirashiro-style Japanese castle located in the former town of Minakuchi, in the city of Kōka, Shiga Prefecture, Japan. The castle is also known as Hekisui Castle