Tokyo's Diet electoral districts

Tokyo's House of Representatives districts since 2017[1]
All seats
Central Tokyo seats

Tokyo currently sends 53 elected members to the Diet of Japan, 42 to the House of Representatives and 11 to the House of Councillors.

House of Representatives

The current House of Representatives Tokyo delegation consists of 42 representatives in total. The parties that these members belong to is - 21 members of the LDP, 12 CDP, 3 Komeito, 2 Ishin, 2 JCP, 1 Reiwa and 1 independent.

These delegates are made up of 25 members elected in district seats, and 17 members elected via the proportional representation method.

District Representative Party Incumbency
1st
Banri Kaieda
CDP 27 October 2024 – present
2nd
Kiyoto Tsuji
LDP 16 December 2012 – present
3rd
Hirotaka Ishihara
LDP 27 October 2024 – present
4th
Masaaki Taira
LDP 16 December 2012 – present
5th
Yoshio Tezuka
CDP 31 October 2021 – present
6th
Takayuki Ochiai
CDP 22 October 2017 – present
7th
Akihiro Matsuo
CDP 27 October 2024 – present
8th Harumi Yoshida CDP 31 October 2021 – present
9th Issei Yamagishi CDP 31 October 2021 – present
10th
Hayato Suzuki
LDP 22 October 2017 – present
11th Yukihiko Akutsu CDP 27 October 2024 – present
12th
Kei Takagi
LDP 27 October 2024 – present
13th
Shin Tsuchida
LDP 31 October 2021 – present
14th
Midori Matsushima
LDP 16 December 2012 – present
15th
Natsumi Sakai
CDP 28 April 2024 – present
16th
Yohei Onishi
LDP 27 October 2024 – present
17th
Katsuei Hirasawa
LDP 20 October 1996 – present
18th
Kaoru Fukuda
LDP 27 October 2024 – present
19th
Yoshinori Suematsu
CDP 31 October 2021 – present
20th
Seiji Kihara
LDP 16 December 2012 – present
21st
Masako Ōkawara
CDP 27 October 2024 – present
22nd
Ikuo Yamahana
CDP 27 October 2024 – present
23rd
Shunsuke Ito
CDP 27 October 2024 – present
24th
Kōichi Hagiuda
LDP 16 December 2012 – present
25th
Shinji Inoue
LDP 9 November 2003 – present
26th
Shinji Inoue
Independent 27 October 2024 – present
27th
Akira Nagatsuma
CDP 27 October 2024 – present
28th
Satoshi Takamatsu
CDP 27 October 2024 – present
29th
Mitsunari Okamoto
Komeito 27 October 2024 – present
30th
Eri Igarashi
CDP 27 October 2024 – present

PR seats

Alongside Hokkaido, Tokyo is the only other prefecture-level division with its own proportional representation block. The PR block consists of 17 members.

Representative Party District contested Incumbency

Kei Takagi
Liberal Democratic None 22 October 2017 – present

Miki Yamada
Tokyo-19th 31 October 2021 – present

Takao Ochi
Tokyo-6th 22 October 2017 – present

Kenji Wakamiya
Tokyo-5th 31 October 2021 – present

Akihisa Nagashima
Tokyo-18th 31 October 2021 – present

Hirotaka Ishihara
Tokyo-3rd 31 October 2021 – present

Shunsuke Ito
Constitutional Democratic Tokyo-23rd 22 October 2017 – present

Yosuke Suzuki
Tokyo-10th 31 October 2021 – present

Banri Kaieda
Tokyo-1st 31 October 2021 – present

Masako Ōkawara
Tokyo-21st 31 October 2021 – present
Tsukasa Abe Ishin Tokyo-12th 31 October 2021 – present

Taisuke Ono
Tokyo-1st 31 October 2021 – present
Yōsuke Takagi Komeito None 25 June 2000 – present
Koichi Kasai None 31 October 2021 – present

Akira Kasai
Communist None 11 September 2005 – present
Tōru Miyamoto Tokyo-20th 14 December 2014 – present

Mari Kushibuchi
Reiwa Tokyo-22nd 28 April 2022 – present

House of Councillors

The current House of Councillors Tokyo delegation consists of 4 members of the LDP, 2 JCP, 2 Komeito, 1 CDP, 1 Ishin, and 1 Reiwa. The members are elected from the Tokyo at-large district.

Class # Councillors Party Term ends Incumbency
2019 1
Tamayo Marukawa
Liberal Democratic 28 July 2025 29 July 2007 – present
2
Natsuo Yamaguchi
Komeito 28 July 2025 29 July 2001 – present
3
Yoshiko Kira
Communist 28 July 2025 29 July 2013 – present
4
Ayaka Shiomura
Constitutional Democratic 28 July 2025 29 July 2019 – present
5
Shun Otokita
Ishin 28 July 2025 29 July 2019 – present
6
Keizō Takemi
Liberal Democratic 28 July 2025 29 July 2013 – present
2022 1
Kentaro Asahi
Liberal Democratic 25 July 2028 26 July 2016 – present
2
Toshiko Takeya
Komeito 25 July 2028 26 July 2010 – present
3
Taku Yamazoe
Communist 25 July 2028 26 July 2016 – present
4 Vacant
5
Akiko Ikuina
Liberal Democratic 25 July 2028 26 July 2022 – present
6
Taro Yamamoto
Reiwa 25 July 2028 26 July 2022 – present

References