Kanagawa 11th district is a constituency of the House of Representatives in the Diet of Japan. It is located in Kanagawa Prefecture, and consists of the cities of Miura and Yokosuka. Former Prime Minister of Japan Junichiro Koizumi served as the first representative of the constituency from its creation in 1996. Koizumi retired at the 2009 elections and his son Shinjirō ran as a candidate for his father's old seat. The Democratic Party of Japan fielded Katsuhito Yokokume, a lawyer and former participant in the Ainori TV show, as a candidate in 2009 to a bid to end the LDP dominance of the district.
Tokushima 1st district (徳島県第1区) is a constituency of the House of Representatives in the Diet of Japan, located in Tokushima Prefecture on the island of Shikoku.
Gunma 1st District is 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 3rd district was a constituency of the House of Representatives in the Diet of Japan. Between 1947 and 1993 it elected four representatives by single non-transferable vote. As of 1993, it comprised the cities of Takasaki, Shibukawa, Fujioka, Tomioka, Annaka and the Gunma, Kitagunma, Tano, Kanra, Usui and Agatsuma districts.
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.
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.
Saga 1st district is a constituency of the House of Representatives in the Diet of Japan. It is located in Saga Prefecture and consists of Tosu, parts of Saga and Kanzaki as well as the Miyaki District. As of September 2012, 237,748 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.
Iwate 4th district was a constituency of the House of Representatives in the Diet of Japan. It was located in southwestern Iwate and consisted of the cities of Hanamaki, Kitakami and Ōshū as well as the Waga and Isawa Districts. As of 2012, 305,917 eligible voters were registered in the district.
Tokyo 2nd district is a constituency of the House of Representatives in the Diet of Japan. It is located in eastern mainland Tokyo and covers central parts of the former Tokyo City. The district consists of the wards of Chūō, Bunkyō and Taitō. As of 2012, 424,273 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 coast. The district consists of the cities of Fukuchiyama, Maizuru, Ayabe, Miyazu and Kyōtango as well as the Yosa District. As of 2012, 254,636 eligible voters were registered in the district.
Aichi 6th district is a constituency of the House of Representatives in the Diet of Japan. It is located in Aichi and consists of the cities of Seto and Kasugai. The cities are just north of Nagoya and a part of the Chūkyō Metropolitan Area. Before the 2022 redistricting, the 6th consisted of Kasugai, Inuyama and Komaki. As of 2012, 420,807 eligible voters were registered in the district.
Chiba 4th district is a constituency of the House of Representatives in the Diet of Japan. It is located in the city of Funabashi in Western Chiba. As of 2016, 459,431 eligible voters were registered in the district. In the 2009 and 2012 general elections, the district had the lowest electoral weight throughout Japan at more than two times as many voters as the district with the highest electoral weight, Kōchi-3rd.
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.
Nagasaki 2nd district is a constituency of the House of Representatives in the Diet of Japan. It is located in Southern Nagasaki and covers parts of the city of Nagasaki, the cities of Shimabara, Isahaya, Saikai, Unzen and Minamishimabara as well as the Nishisonogi District with the towns of Togitsu and Nagayo. As of 2009, 335,195 eligible voters were registered in the district.
Hiroshima 7th District is a constituency of the House of Representatives in the Diet of Japan. It is located in Hiroshima and consists of the city of Fukuyama. As of 2012, 377,672 eligible voters were registered in the district.
Tottori 1st district is a constituency of the House of Representatives in the Diet of Japan.
Saitama 3rd district is a constituency of the House of Representatives in the Diet of Japan. It is located in Southeastern Saitama and consists of the cities of Kawaguchi and Koshigaya. As of 2012, 460,884 eligible voters were registered in the district.
Gunma 4th district is a single-member constituency of the House of Representatives in the Diet of Japan. It is located in Southern Gunma and consists of the city of Fujioka, the Southern part of Takasaki city as well as Kanna town and Ueno village in Tano county. As of 2009, 292,356 eligible voters were registered in the district.
Ishikawa 2nd district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan. It is located in Southern Ishikawa Prefecture and covers the cities of Komatsu, Kaga, Nomi, Hakusan, Nonoichi and the town of Kawakita.
