Gunma 1st Districtis a single-member constituency of the Japanese House of Representatives, the lower house of the National Diet. It is located in Gunma Prefecture and consists of the cities of Maebashi and Numata and the district of Tone as well as parts of the cities of Kiryū, Shibukawa and Midori. As of 2012, 387,120 eligible voters were registered in the district.
Gunma At-Large District is a constituency of the House of Councillors in the Diet of Japan. It consists of Gunma Prefecture and elects two Councillors, one per election.
Fukuoka at-large district is a constituency of the House of Councillors in the Diet of Japan. It consists of the entire prefecture of Fukuoka and is represented by four Councillors electing two per election by single non-transferable vote.
Hokkaidō 9th district is a constituency of the House of Representatives in the Diet of Japan. It consists of Hokkaido's Hidaka and Iburi Subprefectures. As of 2009, 414,438 eligible voters were registered in the district.
Wakayama 3rd district is a constituency of the House of Representatives in the Diet of Japan. It is located in Wakayama Prefecture and consists of Arida, Gobo, Shingu, and Tanabe cities and the Arida, Hidaka, Higashimuro, and Nishimuro districts. As of 2012, 298,296 eligible voters were registered in the district.
Yamaguchi's 2nd district was a constituency of the House of Representatives in the Imperial Diet of Japan. Between 1928 and 1942 it elected five representatives by single non-transferable vote (SNTV). It consisted of Yamaguchi Prefecture's Ōshima, Kuga, Kumage, Tsuno, Saba, and Yoshiki districts.
The Okinawa at-large district is a constituency of the House of Councillors in the Diet of Japan. It consists of the entire prefecture of Okinawa and was created in 1970 following the agreement between US president Richard Nixon and prime minister Eisaku Satō on restoration of Japanese sovereignty over the Ryūkyū islands. Okinawa is represented by two Councillors electing one every three years.
The Hokkaido at-large district is a constituency of the House of Councillors in the Diet of Japan. It consists of the prefecture (dō) of Hokkai[dō] and is represented by six Councillors electing three at a time every three years by single non-transferable vote for six-year terms. In the election period from 2019 to 2022, Hokkaido's Councillors are :
Kagawa at-large district is a constituency of the House of Councillors in the Diet of Japan. It consists of Kagawa Prefecture and elects two Councillors, one every three years by a first-past-the-post system for a six-year term. In the first election in 1947, Kagawa like all districts used single non-transferable vote to elect both its Councillors in one election.
Tokushima at-large district was a constituency of the House of Councillors in the Diet of Japan. It consists of Tokushima Prefecture and elects two Councillors, one every three years by a first-past-the-post system for a six-year term. In the first election in 1947, Tokushima like all districts used single non-transferable vote to elect both its Councillors in one election.
The Tokyo 3rd district is a constituency of the House of Representatives in the Diet of Japan. It is located in Tokyo and covers parts of the former city of Tokyo and Tokyo's outlying islands. The district consists of the wards of Shinagawa and parts of Ōta, the towns of Ōshima and Hachijō and the villages of Toshima, Niijima, Kōzushima, Miyake, Mikurajima, Aogashima and Ogasawara. As of 2012, 482,494 eligible voters were registered in the district.
Kyōto 5th district is a constituency of the House of Representatives in the Diet of Japan. It is located in Kyōto and covers the northwestern part of the prefecture on the Sea of Japan
Tokyo 17th district is a constituency of the House of Representatives in the Diet of Japan. It is located in eastern mainland Tokyo and covers northeastern parts of the former city of Tokyo. The district consists of Katsushika and parts of Edogawa ward. As of 2012, 440,965 eligible voters were registered in the district.
Nagasaki 1st district is a constituency of the House of Representatives in the Diet of Japan. It is located in Southwestern Nagasaki and covers the city of Nagasaki without the former towns of Kinkai and Sotome. As of 2009, 353,871 eligible voters were registered in the district.
The Nagasaki at-large district is a constituency of the House of Councillors in the Diet of Japan. It consists of Nagasaki Prefecture and elects two Councillors, one every three years by a first-past-the-post system for a six-year term. In the first election in 1947, Nagasaki like all districts used single non-transferable vote to elect both its Councillors in one election.
The Aichi at-large district is a constituency of the House of Councillors in the Diet of Japan that represents Aichi Prefecture. From 1947 until 2013 it has elected six Councillors, three every three years by single non-transferable vote (SNTV) for six-year terms. A 2015 revision of the Public Officers Election Law increased the district's representation to eight Councillors; the change began to take effect at the 2016 election, at which four Councillors were elected.
The Nagano at-large district is a multi-member constituency of the House of Councillors in the Diet of Japan. It consists of Nagano Prefecture and elects four Councillors, two every three years by single non-transferable vote (SNTV) for six-year terms.
The Iwate at-large district is a constituency of the House of Councillors in the Diet of Japan. It consists of Iwate Prefecture and elects two Councillors, one every three years, making it one of the decisive single-member districts.
Yamaguchi 4th district is a single-member electoral district for the House of Representatives, the lower house of the National Diet of Japan. It is located in Western Yamaguchi and consists of the cities of Shimonoseki and Nagato. The seat was held by former Prime Minister of Japan Shinzo Abe until his assassination in July 2022. As of September 2011, 266,456 voters were registered in the district, giving its voters well above average vote weight. Unlike many prefectures where the capital is also the most populous city, Yamaguchi's major city is Shimonoseki, located at the western tip of Honshū and adjacent to Kyushu island's Fukuoka-Kitakyūshū metropolitan area which lies just south across the Kanmon Straits.
Yamaguchi 3rd district (山口県第3区) is a single-member electoral district for the House of Representatives, the lower house of the National Diet of Japan. It is located in Mid-Western Yamaguchi and consists of the cities of Ube, Hagi City, San'yō-Onoda, Mine, Yamaguchi and Abu.
