| Tokyo 12th District | |
| Type: | Parliamentary |
| Constituency Link: | Tokyo 12th district |
| Parl Name: | Japanese House of Representatives |
| Map Size: | 450px |
| District Label: | Prefecture |
| District: | Tokyo |
| Region Label: | Proportional District |
| Region: | Tokyo |
| Year: | 1994 |
| Members Label: | Representative |
| Members: | Mitsunari Okamoto |
| Seats: | One |
| Elects Howmany: | One |
| Party Label: | Party |
| Party: | Komeito |
| Blank1 Name: | Wards |
| Blank1 Info: | Adachi, Kita, parts of Itabashi and Toshima |
Tokyo's 12th district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan.[1]
It has been held by Mitsunari Okamoto of Komeito since 2021.[2]
| Election | Representative | Party | Notes | |||
|---|---|---|---|---|---|---|
| 1996[3] | Liberal Democratic | |||||
| 2000[4] | ||||||
| 2003[5] | Akihiro Ota | Komeito | ||||
| 2005[6] | ||||||
| 2009[7] | Ai Aoki | bgcolor= | Democratic | |||
| bgcolor= | People's Life First | |||||
| bgcolor= | Tomorrow | |||||
| 2012[8] | Akihiro Ota | Komeito | ||||
| 2014[9] | ||||||
| 2017[10] | ||||||
| 2021[11] | Mitsunari Okamoto | bgcolor= | Komeito | |||