DC
|
Dōshi Club
Fellow Thinkers Club
|
1947–1948
|
4.7%
|
|
|
IRAA
|
Imperial Rule Assistance Association
Imperial Rule Assistance Association
|
1940–1945
|
81.7%
|
|
|
PFGPJK
|
Jisedai No Tou / Nippon no Kokoro o Taisetsu ni Suru Tō
Party for Future Generations / Party for Japanese Kokoro
|
2014–2018
|
2.6%
|
|
|
LDP
|
Jiyū Minshutō
Liberal Democratic Party
|
1955–2018
|
59.0%
|
|
|
LL
|
Jiyu Rengo
Liberal League
|
1994–2005
|
1.8%
|
|
|
LP
|
Jiyutō
Liberal Party
|
1950–1955
|
48.0%
|
|
|
LP
|
Jiyū-tō
Liberal Party
|
1998–2003
|
11.0%
|
|
|
LP JLP
|
Jiyūtō / Nihon Jiyūtō
Liberal Party / Japan Liberal Party
|
1945–1948
|
25.4%
|
|
|
K
|
Kenseitō
Constitutional Party
|
1898–1900
|
40.0%
|
|
|
PH
|
Kibō no Tō
Party of Hope
|
2017–2017
|
17.4%
|
|
|
DPP
|
Kokumin Minshu-tō
Democratic Party for the People
|
2018–2018
|
4.5%
|
|
|
PPLF
|
Kokumin no Seikatsu ga Daiichi
Putting People's Lives First
|
2012–2012
|
5.7%
|
|
|
PNP
|
Kokumin Shinto
People's New Party
|
2005–2013
|
1.7%
|
|
|
K
|
Kōmeitō
Clean Government Party / New Komeito
|
1964–2018
|
14.8%
|
|
|
YP
|
Minna no Tō
Your Party
|
2009–2014
|
8.7%
|
|
|
DSP
|
Minshu Shakai-tō
Democratic Socialist Party
|
1960–1993
|
8.8%
|
|
|
DPJ
|
Minshutō
Democratic Party of Japan
|
1996–2016
|
42.4%
|
|
|
JCP
|
Nihon Kyōsan-tō
Japan Communist Party
|
1922–2018
|
13.1%
|
|
|
JDP
|
Nihon Minshutō
Japan Democratic Party
|
1954–1955
|
36.6%
|
|
|
JSPSDP
|
Nihon Shakai-tō / Shakai Minshu-tō
Japan Socialist Party / Social Democratic Party
|
1945–1996
|
33.1%
|
|
|
JNP
|
Nihon Shintō
Japan New Party
|
1993–1993
|
8.1%
|
|
|
JaRep
|
Nippon Ishin no Kai
Japan Innovation Party
|
2015–2018
|
14.0%
|
|
|
JReP
|
Nippon Ishin no Kai [Tō]
Japan Restoration [Innovation] Party
|
2012–2014
|
20.4%
|
|
|
TPJ
|
Nippon Mirai no Tō
Tomorrow Party of Japan / Japan Future Party
|
2012–2013
|
5.7%
|
|
|
ReiShin
|
Reiwa Shinsengumi
Reiwa Shinsengumi
|
2019–2018
|
3.9%
|
|
|
J
|
[Rikken] Jiyūtō
[Constitutional] Liberal Party
|
1890–1898
|
43.3%
|
|
|
RM
|
Rikken Minseitō
Constitutional Democratic Party
|
1927–1940
|
52.3%
|
|
|
KDP
|
Rikken Minshutō
Constitutional Democratic Party of Japan
|
2017–2020
|
19.9%
|
|
|
RS
|
Rikken Seiyūkai
Association of Friends of Constitutional Government
|
1900–1940
|
64.9%
|
|
|
RN
|
Rodo Nominto / Shin Ronoto
Labour-Farmer Party / New Labour Farmer Party
|
1928–1930
|
1.9%
|
|
|
SDF
|
Shaminren
Socialist Democratic Federation
|
1978–1993
|
0.9%
|
|
|
NLC
|
Shin-jiyū-kurabu
New Liberal Club
|
1976–1986
|
4.2%
|
|
|
NFP
|
Shinshin-to
New Frontier Party
|
1994–1996
|
28.0%
|
|
|
NPN
|
Shintō Nippon
New Party Nippon
|
2005–2015
|
2.4%
|
|
|
NPS
|
Shinto Sakigake
New Party Sakigake
|
1993–1996
|
2.6%
|
|
|
TY
|
Taisei Yokusanka
Imperial Rule Assistance Association
|
1940–1945
|
83.2%
|
|
|
TK
|
Toho Kai / Tōhōkai
Eastern Party / Society of the East
|
1937–1937
|
2.4%
|
|
|
RWSP
|
Uha Shakai Tô
Right Wing Socialist Party
|
1948–1955
|
13.9%
|
|
|