Wikidata:WikiProject every politician/Japan

• Head of State: Naruhito (Emperor of Japan)
• Head of Government: Fumio Kishida (Prime Minister of Japan)
• Legislature: National Diet
• Executive: Government of Japan

National Legislature

Legislature	Seats	Status
House of Representatives (Q659587)	465	See completeness report. Next step: ensure all electoral districts have located in the administrative territorial entity (P131)
Membership item member of the House of Representatives of Japan (Q17506823) Position qualifiers all areas all groups all terms Member lists 47th 48th Checks Missing P39 qualifiers no district no party/group no term Missing biographic data no gender no birthdate no given name no family name Prompts No prompts
House of Councillors to the Emperor (Q548911)	248	~340 members known; most un-dated; none using parliamentary term (P2937)
Membership item member of the House of Councillors (Q14552828) Position qualifiers all areas all groups all terms Member lists current members all members Checks Missing P39 qualifiers no district no party/group no term Missing biographic data no gender no birthdate no given name no family name Prompts No prompts

Prefectural Legislatures

Legislature	Seats	Status
Tokyo Metropolitan Assembly (Q7813951)	127
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Kanagawa Prefectural Assembly (Q11589236)	105
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Osaka Prefectural Assembly (Q11441231)	88
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Aichi Prefectural Assembly (Q4696581)	102
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Saitama Prefectural Assembly (Q11426811)	93
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Chiba Prefectural Assembly (Q11406405)	95
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Hyōgo Prefectural Assembly (Q11393166)	87
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Hokkaido Prefectural Assembly (Q11403065)	100
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Fukuoka Prefectural Assembly (Q11592631)	86
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Shizuoka Prefectural Assembly (Q11663260)	69
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Ibaraki Prefectural Assembly (Q11617515)	63
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Hiroshima Prefectural Assembly (Q11484898)	64
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Kyōto Prefectural Assembly (Q11375296)	60
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Miyagi Prefectural Assembly (Q11453798)	59
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Niigata Prefectural Assembly (Q11503163)	53
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Nagano Prefectural Assembly (Q11654386)	58
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Gifu Prefectural Assembly (Q11471583)	46
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Tochigi Prefectural Assembly (Q11535308)	50
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Gunma Prefectural Assembly (Q11609711)	50
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Okayama Prefectural Assembly (Q11472361)	55
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Fukushima Prefectural Assembly (Q11593337)	58
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Mie Prefectural Assembly (Q6843517)	51
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Kumamoto Prefectural Assembly (Q11568335)	48
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Kagoshima Prefectural Assembly (Q11676848)	51
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Okinawa Prefectural Assembly (Q7082028)	48
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Shiga Prefectural Assembly (Q11564699)	44
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Yamaguchi Prefectural Assembly (Q11467119)	47
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Ehime Prefectural Assembly (Q11493683)	47
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Nagasaki Prefectural Assembly (Q11652776)	46
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Nara Prefectural Assembly (Q11445247)	44
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Aomori Prefectural Assembly (Q11662294)	48
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Iwate Prefectural Assembly (Q11474798)	48
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Ōita Prefectural Assembly (Q11432915)	43
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Ishikawa Prefectural Assembly (Q11586046)	43
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Yamagata Prefectural Assembly (Q11468581)	44
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Miyazaki Prefectural Assembly (Q11454487)	39
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Toyama Prefectural Assembly (Q11456557)	40
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Akita Prefectural Assembly (Q11595540)	43
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Kagawa Prefectural Assembly (Q11667415)	41
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Wakayama Prefectural Assembly (Q11417490)	42
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Yamanashi Prefectural Assembly (Q11469749)	38
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Saga Prefectural Assembly (Q11384776)	38
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Fukui Prefectural Assembly (Q11591505)	37
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Tokushima Prefectural Assembly (Q11490001)	39
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Kōchi Prefectural Assembly (Q11672495)	37
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Shimane Prefectural Assembly (Q11476535)	37
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts
Tottori Prefectural Assembly (Q11674607)	35
Membership item No membership item Member lists No membership item Checks No membership item Prompts No prompts