Sōsa

Sōsa (匝瑳市, Sōsa-shi) is a city located in Chiba Prefecture, Japan. As of 1 October 2020, the city had an estimated population of 35,674 in 14,688 households and a population density of 350 persons per km². The total area of the city is 101.78 square kilometres (39.30 sq mi).

Sōsa 匝瑳市
City
Flag Seal
Location of Sōsa in Chiba Prefecture
Sōsa
Coordinates: 35°42′27″N 140°33′51″E
Country	Japan
Region	Kantō
Prefecture	Chiba
First official recorded	90 BC
As city settled for Yōkaichiba	July 1, 1954
As current city's name changed	January 23, 2006
Government
• Mayor	Yasunori Ohta
Area
• Total	101.78 km2 (39.30 sq mi)
Population  (October 2020)
• Total	35,674
• Density	350/km2 (910/sq mi)
Time zone	UTC+9 (Japan Standard Time)
Symbols
-tree	Podocarpus macrophyllus
• Flower	Tulip
• Bird	Japanese bush-warbler
Phone number	0479-73-0084
Address	793-2 Yōkaichiba Sasakawa Sōsa-shi, Chiba-ken 285-8510
Website	Official website

Sōsa City Hall

Geography

Sōsa is located in far northeastern Chiba Prefecture. It is bordered to the north by the Pacific Ocean on the southwest. The land is mostly flat, and much is from 40 to 50 meters above sea level in average elevation.

The northern section, a mixture of valleys, ports and rice fields, consists of a plateau made up of complicated terrain and features. The southern half consists of flat terrain facing Kujūkuri Beach.

Through the center of the city runs both the Japan Railways (JR) Sōbu Main Line and Japan National Route 126, which run east-west. To the west of the center of Sosa is Japan National Route 296, which runs north-south.

Neighboring municipalities

Chiba Prefecture

• Asahi
• Katori
• Tako
• Yokoshibahikari

Climate

Sōsa has a humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Sōsa is 15.0 °C. The average annual rainfall is 1557 mm with September as the wettest month. The temperatures are highest on average in August, at around 25.9 °C, and lowest in January, at around 5.1 °C.

Demographics

Sōsa City and National Population	Sōsa City Population
Distribution by Age (2005)	Distribution by Gender (2005)

■ = Sōsa City	■ = Male
■ = Japan (National)	■ = Female

Census statistics

Historical population

Year	Pop.	±%
1920	35,188	—
1930	37,399	+6.3%
1940	38,790	+3.7%
1950	48,924	+26.1%
1960	44,568	−8.9%
1970	40,186	−9.8%
1980	41,160	+2.4%
1990	42,261	+2.7%
2000	42,914	+1.5%
2010	39,814	−7.2%
2020	35,040	−12.0%
Source: Source: Japan Statistics Department, Ministry of Internal Affairs and Communications / National Census (translated), citypopulation.de

History

Sōsa was founded on January 23, 2006 as a result of the merger between the former city of Yōkaichiba, and the former town of Nosaka (from Sōsa District).

A 8 December 1915

B 3 November 1948

C 31 March 1954

D 1 July 1954

E 17 July 1954

F 23 January 2006

Events

• 1 June 1897 – Yōkaichiba Station opened.
• 9 October 1946 – Service on Narita Railway Tako Line was discontinued.
• 1 April 1970 – Japan National Route 296 was opened.
• 23 January 2006 – Yōkaichiba City and Nosaka Town were merged to form Sōsa City.

Government

Sōsa has a mayor-council form of government with a directly elected mayor and a unicameral city council of 18 members. Sōsa contributes one member to the Chiba Prefectural Assembly. In terms of national politics, the city is part of Chiba 10th district of the lower house of the Diet of Japan.

Economy

Sōsa is a regional commercial center whose economy is primarily agricultural. Sōsa is well known for growing trees that are sold all over Japan.

Major retail

Shopping

CAINZ HOME Super Center

• Cainz Home Super Center, Yōkaichiba (Includes Beisia supermarket)
• Ocean Mart 126 (shopping mall)...closed due to The 2011 off the Pacific coast of Tohoku Earthquake

Financial institutions

• Chiba Bank, Yōkaichiba Branch
• Chiba Industrial Bank, Yōkaichiba Branch
• Choshi Credit Union, Yōkaichiba Branch
• Keiyo Bank, Yōkaichiba Branch

Education

High schools

• Keiai University Yōkaichiba High School
• Sōsa Prefectural Public High School, Chiba Prefecture

Junior high schools

• Nosaka Public Junior High School
• Yōkaichiba Public Junior High School No. 1
• Yōkaichiba Public Junior High School No. 2

Elementary schools

• Chinkai Public Elementary School
• Heiwa Public Elementary School
• Iidaka Public Elementary School
• Kyoko Public Elementary School
• Noda Public Elementary School
• Sakae Public Elementary School
• Sosa Public Elementary School
• Suka Public Elementary School
• Toyosaka Public Elementary School
• Toyowa Public Elementary School
• Yōkaichiba Public Elementary School
• Yoshida Public Elementary School

Transportation

Railway

JR East – Sōbu Main Line

• Iigura – Yōkaichiba

Bus transportation

Municipal bus routes

• Purple Line (to Toyosaka, Yoshida)
• Pink (to Idaka, Sosa)
• Orange (to Toyowa, Chinkai)
• Yellow (to Heiwa, Kyoko)
• Light Green (to Noda, Eastern-Suka)
• Light Blue (to Sakae, Western- Suka)

Major bus companies

• JR Bus Kanto Company
• Chiba Kotsu

Highway bus

Yōkaichiba Bus Route (Tokyo Station – Sōsa City Hall)

Bus stops at the following areas:

• Tokyo Station (Departing from Tokyo Station: Yaesu Entrance, Arriving at Tokyo Station: Nihonbashi Entrance)
• Tomisato Bus Terminal
• Tomisato Nanae Square
• Radison Hotel
• Sanrizuka Park
• Jitaku (Residential) Entrance
• Kuko Hakubutsukan (Aviation Museum)
• Shiromasu
• Somei
• Tako
• Tako Michi no Eki (Road Station)
• Yoshida
• JR Bus- Yōkaichiba Branch
• JR Yōkaichiba Station
• Sōsa City Hall

Choshi-Chiba-Makuhari Route

Bus stops at the following areas:

• License (Menkyo) Center
• JR Kaihimmakuhari Station
• Chiba Minato Station (Monorail)
• Chiba Central Station (Keisei)
• JR Chiba Station
• Chuo 3 Chome (Central District 3)
• Matsuo-Yokoshiba IC (Highway Interchange)
• Matsuo
• Yokoshiba
• Iigura
• Yokaichiba
• Sosa City Hall
• JR Higata Station
• Asahi
• Unakami
• Iioka Health and Welfare Center
• Iioka
• Kousoku Yagi
• Kousoku Obama
• Kousoku Misakicho
• Toshiba
• Jinyacho

Roadways

National highways

• National Route 126
• National Route 296

Prefectural roads

Main artery roads

• Chiba Prefectural Road 16, Sawara – Yōkaichiba Line
• Chiba Prefectural Road 30, Iioka – Ichinomiya Line
• Chiba Prefectural Road 45, Yōkaichiba – Yachimata Line
• Chiba Prefectural Road 48, Yōkaichiba – Nosaka Line
• Chiba Prefectural Road 49, Yōkaichiba – Sakae Line
• Chiba Prefectural Road 74, Tako – Sasamoto Line

General roads

• Chiba Prefectural Road 104, Yokaichiba – Idono – Asahi Line
• Chiba Prefectural Road 106, Yokaichiba – Sawara Line
• Chiba Prefectural Road 109, Yokoshiba Depot – Yoshida Line
• Chiba Prefectural Road 114, Yokaichiba – Yamada Line
• Chiba Prefectural Road 122, Iioka – Katakai Line
• Chiba Prefectural Road 149, Yōkaichiba – Fuma Line
• Chiba Prefectural Road 212, Yōkaichiba Depot Line
• Chiba Prefectural Road 299, Heiwa – Kyoko Line

Farm road

• Toso Region Farm Roads

Area highways, toll roads

Choshi Renraku Road

• Currently the above road is not within city limits, but according to plans, the Yōkaichiba IC (Interchange) is planned for construction. The plan is to extend the road from Yokoshiba-Hikari IC area toward the city of Choshi.

Places and events

Locations

• Chōfuku Temple (in Kawamukai area)

• Shingon-Chisan, Buddhist Sect (Setsubun Buddhist Mass is held every new year)

• Chōtoku Temple
• Iidaka Temple (known locally as “Iidaka Danrin (ato)”)
• Oio Shrine which dates back to Emperor Sujin Era, Year 7 (258 AD)
• Suka Eastern Orthodox Church

Exhibition and community areas

• Fureai Koen (Park)- Yōkaichiba

• Formally named the “Municipal and Agricultural Exchange Terminal Community Park of Yōkaichiba”, Sosa City established and controls this institution for the promotion of activity in local industry with the intention of exchange between the municipal and the agricultural parts of the city.

• Horikawa-hama (Beach) Swimming Area

• At a shoreline of roughly 150m, this beach area's waves are calm compared to nearby Kujukuri Beach.

• Matsuyama Art Museum

Festivals

• Odaka Hadaka Matsuri (early January)
• Jinkumi Lion Dance (every January)
• Yōkaichiba Bon Festival Dance
• (Yaegaki Shrine) Gion Festival (every August 4 & 5)
• Yokappe Festival (every October)

Notable people of Sōsa

• Takeo Chii (actor, local promoter)
• Shigeya Iijima (baseball player, Japan professional league)
• Kan Kase (former member, Japanese National Diet)
• Yumiko Kobayashi (voice actress)
• Nichirō (Buddhist prelate, Kamakura Era)
• Arekisanda Oryō (Comedian)
• Nobuko Sakuma (actress, fashion model)
• Masaru Uno (baseball player, Japan professional league)

External links

• Official Website (in Japanese)