was a

town A town is a type of a human settlement, generally larger than a village but smaller than a city. The criteria for distinguishing a town vary globally, often depending on factors such as population size, economic character, administrative stat ...

located in Kōka District,

Shiga Prefecture is a landlocked prefecture of Japan in the Kansai region of Honshu. Shiga Prefecture has a population of 1,398,972 as of 1 February 2025 and has a geographic area of . Shiga Prefecture borders Fukui Prefecture to the north, Gifu Prefecture to th ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. "Kōsei" means "western Kōka". As of 2003, the town had an estimated

population Population is a set of humans or other organisms in a given region or area. Governments conduct a census to quantify the resident population size within a given jurisdiction. The term is also applied to non-human animals, microorganisms, and pl ...

of 42,471 and a

density Density (volumetric mass density or specific mass) is the ratio of a substance's mass to its volume. The symbol most often used for density is ''ρ'' (the lower case Greek letter rho), although the Latin letter ''D'' (or ''d'') can also be u ...

of 743.02 persons per km². The total area was 57.16 km². On October 1, 2004, Kōsei merged with the town of Ishibe (also from Kōka District) to create the city of

Konan Konan may refer to: * Conan (disambiguation), a name spelt "Konan" in the Breton language * ''Kɔnan'', a male given name in a number of Akan cultures, chiefly the Baoulé people, for whom it is typically given to any male born on a Wednesday (''ml ...

Transport

Railway

JR West , also referred to as , is one of the Japan Railways Group (JR Group) companies and operates in western Honshu. It has its headquarters in Kita-ku, Osaka. It is listed in the Tokyo Stock Exchange, is a constituent of the TOPIX Large70 index, ...

–

Kusatsu Line The is a railway line in western Japan operated by West Japan Railway Company (JR West). It connects Tsuge on the Kansai Main Line with Kusatsu on the Biwako Line (Tōkaidō Main Line). Overview Kusatsu line mainly runs through area around ...

* -

Twin towns

St. Johns,

Michigan Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

Notable people

* Tenzo Okumura, politician of the Democratic Party

References

{{DEFAULTSORT:Kosei, Shiga Dissolved municipalities of Shiga Prefecture Konan, Shiga