Elections for the Japanese House of Councillors were held in Japan in 1986.

Only half of this House of Councillors was up for election. The results show the whole legislature following the elections.

Results

PartyNationalConstituencySeats
Votes%SeatsVotes%SeatsNot upWonTotal
after
+/–
Liberal Democratic Party22,132,57338.582226,111,25845.07506872140+3
Japan Socialist Party9,869,08817.20912,464,57921.5111212041–3
Kōmeitō7,438,50112.9772,549,0374.403141024–2
Japanese Communist Party5,430,8389.4756,617,48711.4247916+2
Democratic Socialist Party3,940,3256.8732,643,3704.5627512+1
Tax Affairs Party1,803,0513.141327,4440.570112New
New Party for Salaried Men1,759,4843.071213+1
Dainiin Club1,455,5322.541213+1
New Liberal Club1,367,2912.3811120
Other parties2,166,0593.7801,192,8012.060101
Independents6,032,25910.416167+1
Vacant1011
Total57,362,742100.005057,938,235100.00771251272520
Valid votes57,362,74293.0657,938,23593.94
Invalid/blank votes4,280,5306.943,735,1356.06
Total votes61,643,272100.0061,673,370100.00
Registered voters/turnout86,426,84571.3286,426,84571.36
Source: Ministry of Internal Affairs and Communications,[1][2] National Diet

By constituency

Constituency Total
seats
Seats won
LDP JSP Kōmeitō JCP DSP TAP NPSM DC NLC Ind.
Aichi 3 1 1 1
Akita 1 1
Aomori 1 1
Chiba 2 1 1
Ehime 1 1
Fukui 1 1
Fukuoka 3 2 1
Fukushima 2 1 1
Gifu 1 1
Gunma 2 2
Hiroshima 2 1 1
Hokkaido 4 2 1 1
Hyōgo 3 1 1 1
Ibaraki 2 1 1
Ishikawa 1 1
Iwate 1 1
Kagawa 1 1
Kagoshima 2 2
Kanagawa 2 1 1
Kōchi 1 1
Kumamoto 2 2
Kyoto 2 1 1
Mie 1 1
Miyagi 1 1
Miyazaki 1 1
Nagano 2 1 1
Nagasaki 1 1
Nara 1 1
Niigata 2 1 1
Ōita 1 1
Okinawa 1 1
Okayama 2 1 1
Osaka 3 1 1 1
Saga 1 1
Saitama 2 1 1
Shiga 1 1
Shimane 1 1
Shizuoka 2 1 1
Tochigi 2 2
Tokushima 1 1
Tokyo 4 2 1 1
Tottori 1 1
Toyama 1 1
Wakayama 1 1
Yamagata 1 1
Yamaguchi 1 1
Yamanashi 1 1
National 50 22 9 7 5 3 1 1 1 1
Total 126 72 20 10 9 5 1 1 1 1 6

References