Administrative divisions:
47 prefectures; Aichi, Akita, Aomori, Chiba, Ehime, Fukui, Fukuoka, Fukushima, Gifu, Gunma, Hiroshima, Hokkaido, Hyogo, Ibaraki, Ishikawa, Iwate, Kagawa, Kagoshima, Kanagawa, Kochi, Kumamoto, Kyoto, Mie, Miyagi, Miyazaki, Nagano, Nagasaki, Nara, Niigata, Oita, Okayama, Okinawa, Osaka, Saga, Saitama, Shiga, Shimane, Shizuoka, Tochigi, Tokushima, Tokyo, Tottori, Toyama, Wakayama, Yamagata, Yamaguchi, Yamanashi
Independence:
660 BC (traditional founding by Emperor JIMMU)
National holiday:
Birthday of Emperor AKIHITO, 23 December (1933)
Constitution:
3 May 1947
Legal system:
modeled after European civil law system with English-American influence; judicial review of legislative acts in the Supreme Court; accepts compulsory ICJ jurisdiction with reservations
Suffrage:
20 years of age; universal
Executive branch:
chief of state: Emperor AKIHITO (since 7 January 1989)
head of government: Prime Minister Junichiro KOIZUMI (since 26 April 2001)
cabinet: Cabinet appointed by the prime minister
elections: Diet designates prime minister; constitution requires that prime minister commands parliamentary majority; following legislative elections, leader of majority party or leader of majority coalition in House of Representatives usually becomes prime minister; KOIZUMI's term as leader of the LDP is scheduled to end in September 2006; a new prime minister may be chosen at that time; monarch is hereditary
Legislative branch:
bicameral Diet or Kokkai consists of the House of Councillors or Sangi-in (242 seats - members elected for six-year terms; half reelected every three years; 146 members in multi-seat constituencies and 96 by proportional representation) and the House of Representatives or Shugi-in (480 seats - members elected for four-year terms; 300 in single-seat constituencies; 180 members by proportional representation in 11 regional blocs)
elections: House of Councillors - last held 11 July 2004 (next to be held in July 2007); House of Representatives - last held 11 September 2005 (next election by September 2009)
election results: House of Councillors - percent of vote by party - NA; seats by party - LDP 115, DPJ 82, Komeito 24, JCP 9, SDP 5, others 7; distribution of seats as of December 2004 - LDP 113, DPJ 83, Komeito 24, JCP 9, SDP 6, others 6
: House of Representatives - percent of vote by party - LDP 47.8%, DPJ 36.4%, others 15.8%; seats by party - LDP 296, DPJ 113, Komeito 31, JCP 9, SDP 7, others 24; distribution of seats as of December 2005 - LDP 296, DPJ 112, Komeito 31, JCP 9, SDP 7, others 25 (2005)
Judicial branch:
Supreme Court (chief justice is appointed by the monarch after designation by the cabinet; all other justices are appointed by the cabinet)
Political parties and leaders:
Democratic Party of Japan or DPJ [Seiji MAEHARA, president; Yukio HATOYAMA, secretary general];
Japan Communist Party or JCP [Kazuo SHII, chairman; Tadayoshi ICHIDA, head of secretariat];
Komeito [Takenori KANZAKI, chief representative; Tetsuzo FUYUSHIBA, secretary general];
Liberal Democratic Party or LDP [Junichiro KOIZUMI, president; Tsutomu TAKEBE, secretary general];
Social Democratic Party or SDP [Mizuho FUKUSHIMA, chairperson; Seiji MATAICHI, secretary general]
Political pressure groups and leaders:
NA
International organization participation:
AfDB, APEC, APT, ARF, AsDB, ASEAN (dialogue partner), Australia Group, BIS, CE (observer), CERN (observer), CP, EAS, EBRD, FAO, G-5, G-7, G-8, G-10, IADB, IAEA, IBRD, ICAO, ICC, ICFTU, ICRM, IDA, IEA, IFAD, IFC, IFRCS, IHO, ILO, IMF, IMO, Interpol, IOC, IOM, ISO, ITU, LAIA, MIGA, NAM (guest), NEA, NSG, OAS (observer), OECD, OPCW, OSCE (partner), Paris Club, PCA, PIF (partner), SAARC (observer), UN, UN Security Council (temporary), UNCTAD, UNDOF, UNESCO, UNHCR, UNIDO, UNITAR, UNMOVIC, UNRWA, UPU, WCL, WCO, WFTU, WHO, WIPO, WMO, WToO, WTO, ZC
Flag description:
white with a large red disk (representing the sun without rays) in the center