The Japanese political process has two types of elections.
Tomoko Abe is a Japanese politician and member of the House of Representatives. She is currently a member of the Constitutional Democratic Party. She was formerly the policy chief of the centre-left Social Democratic Party (SDP), and later the president and sole member of the short-lived Tomorrow Party of Japan.
Akihiro Ota is a Japanese politician of the Komeito Party, currently serving his seventh term in the House of Representatives in the National Diet. Ota has represented three districts within the Tokyo metropolis since first entering the national Diet in 1993. He served as president of the Komeito Party from 2006 until the general election in September 2009, at which time he lost his seat in the Diet. Upon his return to the House in December 2012, Ota was appointed as the Minister of Land, Infrastructure, Transport and Tourism, a post he held until October 2015.
Ai Aoki is a Japanese politician and current member of the People's Life Party. She is a native of Tokyo and graduate of Chiba University. After a career in education, Aoki entered politics in 2003 and has served a total of four terms in the national Diet of Japan, having sat in the House of Representatives from 2003–2005 and 2009–2014, and a partial term in the House of Councillors from 2007–2009. Aoki was returned to the House of Councillors in the election held on 10 July 2016.
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.
Tokyo 18th District is a constituency of the House of Representatives in the Diet of Japan. It is located in Western Tokyo and consists of the cities of Musashino, Koganei and Fuchū. Until 2002, it included Mitaka instead of Fuchū. As of 2016, 436,338 eligible voters were registered in the district.
Tokyo 8th district is a single-member constituency of the House of Representatives in the national Diet of Japan. It is located in western part of former Tokyo City and is almost coterminous with Suginami Ward. The district was created in 1994 as part of an electoral reform effort in the Japanese House of Representatives, and was first implemented in the 1996 general election.
Kagoshima 3rd Districtis a single-member constituency of the House of Representatives in the Diet of Japan. It is located in Northern Kagoshima and consists of the cities of Akune, Izumi, Satsumasendai, Hioki, Ichikikushikino, Isa and Aira as well as the towns of Satsuma, Nagashima and Yūsui. In 2021 the district had 319,010 eligible voters.
Kanagawa 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 eastern Kanagawa Prefecture and consists of Yokohama city's Nishi (West), Minami (South) and Kōnan wards. As of December 1, 2020, 435,659 eligible voters were registered in the district.
Kanagawa 1st district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan. It is located in eastern Kanagawa Prefecture and covers the central downtown and southeastern parts of the prefectural capital of Yokohama, namely the Naka (centre), Isogo and Kanazawa wards. It is among many other things home to the Yokohama city hall and the Kanagawa prefectural government building. As of December 1, 2020, 428,115 eligible voters were registered in the district.
Okayama 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 central coastal Okayama and covers the city of Kurashiki and the town of Hayashima. As of September 2012, 367,702 eligible voters were registered in the district, giving it slightly below average vote weight.
Kanagawa 10th 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 North-eastern Kanagawa Prefecture and consists of Kawasaki City's three eastern wards of Kawasaki, Saiwai and Nakahara. As of September 2011, 494,755 voters were registered in the district, giving its voters the second lowest vote weight in the country behind Chiba 4th district.
Niigata 5th 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 the central, Chūetsu region of Niigata and covers parts of Nagaoka City, the cities of Ojiya, Uonuma, Minami-Uonuma as well as the former Minami-Uonuma County that, as of 2012, only has one remaining municipality: Yuzawa Town. As of September 2012, 282,904 voters were registered in Niigata 5th district, giving its voters above average vote weight.
Kanagawa 8th district or more formally the "8th district of Kanagawa Prefecture" is a single-member electoral district for the House of Representatives, the lower house of the National Diet of Japan. It is located in northwestern Yokohama the capital of Kanagawa prefecture. The district covers the wards of Midori and Aoba and after redistricting in 2017, parts of the neighborhoods of Eda and Oomaru in Tsuzuki ward. As of 2021, the district had 427,843 eligible voters.
Hyogo 1st district, also referred to as Hyogo No.1 district and Hyōgo ichi-ku (兵庫1区) in Japanese, is a constituency of the House of Representatives in the national Diet of Japan. It is located in southwestern Hyogo Prefecture and consists of the Chūō, Nada and Higashinada wards of Kobe. As of September 2015, 378,434 eligible voters were registered in the district. It is one of the 48 districts in the Kansai region that form the Kinki proportional representation block.
Saitama 5th district is a constituency of the House of Representatives in the Diet of Japan. It is located in Saitama Prefecture and covers Nishi, Kita, Minuma, Ōmiya and Chūō wards of the city of Saitama.
Tokyo 7th district is a constituency of the House of Representatives in the Diet of Japan. The district is in central Tokyo City and encompasses the entire Shibuya ward, parts of Nakano, Shinagawa and Meguro wards as well as a small part of Suginami.
Okinawa 3rd district is a constituency of the House of Representatives in the Diet of Japan. It is located in Okinawa Prefecture and encompasses the cities of Nago, Okinawa, Uruma, Kunigami District and parts of Shimajiri District. As of 2016, 312,171 eligible voters were registered in the district.
Tokyo 24th district 東京都第24区 is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan. It is located in western Tokyo and consists much of Hachiōji City. The seat is held by Kōichi Hagiuda, a member of the Liberal Democratic Party since 2012.
