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Trending Law in Japan — September 2026

The 99 most-viewed law on Wikipedia, September 2026 (Japanese-language edition). Ranked by real-world attention. Top: Kobe child murders. Data as of 24 October 2026.

Source
Wikipedia pageviews — complete hourly data from Wikimedia (CC0)
Window
September 2026 · Data as of 24 October 2026
Showing
99 law — drawn from 1,411,216 articles Wikipedia recorded views for in this window

This counts a Wikipedia language edition, not a country's residents — Measured from the Japanese-language Wikipedia edition — readers worldwide, not residents of Japan. Nothing here is capped or sampled: it is every view Wikipedia published for these articles in the window. Rows carrying a 📰 badge add news coverage from GDELT; entity names and types come from Wikidata. Looking for what one country read? That is what the world reads — a different, capped measurement.

Where this data comes from ›
99
Ranked
420,534
Total Views (September 2026)
Period this week this month this year
Country 🌍 Global 🇺🇸 USA 🇩🇪 Germany 🇫🇷 France 🇯🇵 Japan 🇪🇸 Spain 🇧🇷 Brazil 🇷🇺 Russia 🇨🇳 China
1
Kobe child murders
Japanese double-murder case
📚 3 citations
31,676
views
2
Sayama Incident
1963 murder
📚 1 citation
25,697
views
3
Nagoya Avec Murder
1988 murder and rape case in Nagoya, Japan
22,280
views
4
Ōmuta murders
gang killings in Japan
21,971
views
5
Wakayama poison curry case
Mass murder in Wakayama, Japan in July 1998
21,431
views
6
光市母子殺害事件
20,897
views
7
福岡海の中道大橋飲酒運転事故
18,038
views
8
奈良小1女児殺害事件
12,775
views
9
Ichikawa Family Murder Case
Robbery-murder case in Chiba Prefecture, Japan in March 1992
11,485
views
10
豊明母子4人殺害事件
8,091
views
11
Nagayama Criteria
7,976
views
12
池袋通り魔殺人事件
7,907
views
13
Fukushima psychic murders
7,011
views
14
Taihō Code
administrative reorganization enacted in 703 in Japan, at the end of the Asuka period. It was historically one of the Ritsuryō-sei. It was compiled at the direction of Prince Osakabe, Fujiwara no Fuhito and Awata no Mahito.
📚 2 citations
6,005
views
15
足立区女性教諭殺害事件
5,555
views
16
JT女性社員逆恨み殺人事件
5,176
views
17
penal transportation
relocation of convicted criminals to a distant place
📚 2 citations
4,860
views
18
Toyama-Nagano consecutive female kidnapping murder case
Serial murders in Toyama and Nagano, Japan in 1980
4,845
views
19
Nakagin Capsule Tower
former building in Tokyo, Japan (1970-2022)
📚 10 citations
4,805
views
20
Naganuma Nike Case
4,683
views
21
エホバの証人輸血拒否事件
4,577
views
22
Kyoto elementary school student murder case
1999 Japanese murder case
4,472
views
23
三島女子短大生焼殺事件
4,462
views
24
public domain
public domain
no exclusive intellectual property rights apply
📚 5 citations 📰 17 stories · 10 sources
4,382
views
25
藤沢市女子高生殺害事件
3,864
views
26
Goseibai Shikimoku
legal code of the Kamakura shogunate in Japan, in 1232
📚 1 citation
3,593
views
27
Code of Hammurabi
Babylonian code of law or conduct
📚 3 citations
3,585
views
28
正寿ちゃん誘拐殺人事件
3,571
views
29
Imperial House Act
Japanese statute
📚 2 citations
3,333
views
30
Affaire Nishiyama
3,291
views
31
日立妻子6人殺害事件
3,281
views
32
Engishiki
Japanese book about laws and customs
📚 2 citations
3,212
views
33
eight kabane system
3,159
views
34
名古屋女子大生誘拐殺人事件
3,115
views
35
鈴木宗男事件
3,091
views
36
茨城女子大生殺害事件
January 2004 murder in Japan
3,075
views
37
Act on Special Financial Support to Deal with the Designated Disaster of Extreme Severity
3,036
views
38
克美茂愛人殺害事件
2,936
views
39
Act on National Holidays
📚 3 citations
2,914
views
40
成田ミイラ化遺体事件
2,743
views
41
AV Appearance Damage Prevention and Relief Law
Japanese law
📚 3 citations
2,722
views
42
前橋スナック銃乱射事件
2,720
views
43
京都・大阪連続強盗殺人事件
2,534
views
44
Ishinomaki murder case
2,521
views
45
International Convention for the Safety of Life at Sea
International Convention for the Safety of Life at Sea
1974 international treaty for maritime safety
📚 3 citations
2,497
views
46
Handen-Shūju
2,419
views
47
Lady Chatterley trial in Japan
obscenity trial surrounding the publication of Lady Chatterley's Lover in 1960s
2,243
views
48
名護市女子中学生拉致殺害事件
2,242
views
49
砂川事件
2,238
views
50
National Mobilization Law
1938 Japanese law which put civilian organizations (incl. labor unions) under governmental control, nationalized some industries (e.g. the media), introduced price controls and rationing and provided for unlimited budget to subsidize war production
📚 5 citations
2,205
views
51
向井亜紀事件
2,120
views
52
たぬき・むじな事件
2,113
views
53
police misconduct
inappropriate or illegal actions taken by police officers in connection with their official duties
📚 1 citation
2,109
views
54
sharia
Islamic law
📚 9 citations
2,062
views
55
Marshall Plan
American initiative for foreign aid to Western Europe following World War II
📚 9 citations 📰 6 stories · 2 sources
1,917
views
56
Sword hunt
the seizure of swords and a variety of other weapons from civilians in Japanese history
📚 1 citation
1,887
views
57
司ちゃん誘拐殺人事件
1,845
views
58
市制
1,810
views
59
余目町個室付浴場事件
1,784
views
60
Penal Code of Japan
one of six Codes that form the foundation of modern Japanese law
📚 1 citation
1,781
views
61
Sanmu Incident
1961 attempted coup d'état in Japan
1,776
views
62
Act on Prohibition of Unauthorized Computer Access
1,760
views
63
Emancipation Proclamation
Emancipation Proclamation
executive order issued by president Abraham Lincoln on January 1, 1863 that freed southern slaves
📚 1 citation
1,732
views
64
長野県市田村一家7人殺害事件
1,684
views
65
Ramsar Convention
Ramsar Convention
international treaty for the conservation and sustainable utilization of wetlands
📚 4 citations
1,637
views
66
沼津ストーカー殺人事件
1,613
views
67
電通事件
1,603
views
68
小田原一家5人殺害事件
1,587
views
69
Public Offices Election Act
📚 2 citations
1,505
views
70
東大ポポロ事件
1,486
views
71
Kujikata Osadamegaki
a rulebook for Japanese judicial bureaucrats during the Edo period
📚 1 citation
1,473
views
72
渋谷温泉施設爆発事故
1,466
views
73
Yōrō Code
700's Japanese legal code of the Nara period
📚 1 citation
1,450
views
74
Basic plan to determine lines of Shinkansen to start construction
plan in Japan
1,430
views
75
岡村勲弁護士夫人殺害事件
1,408
views
76
Disaster of Yongjia
Han Zhao forces sack Luoyang, capital of Jin dynasty (311)
1,399
views
77
加古川小2女児殺害事件
1,392
views
78
Local Autonomy Act
Japanese law
📚 3 citations
1,381
views
79
Act on National Flag and Anthem
Japanese law ratificated in 1999
📚 4 citations
1,377
views
80
Road Traffic Act
Japanese law
📰 4 stories · 2 sources
1,366
views
81
Civil Code of Japan
civil code of Japan
📚 1 citation
1,365
views
82
三菱樹脂事件
1,361
views
83
Liquor Tax Act
alcohol law of Japan
1,316
views
84
横浜OL殺害事件
1,309
views
85
Act on Prohibition of Smoking by Minors
Japanese legislation
1,296
views
86
Environmental Modification Convention
1976 international treaty on environmental modification
📚 2 citations
1,287
views
87
Edict to Repel Foreign Vessels
1825 Tokugawa Shogunate law
📚 1 citation
1,283
views
88
Lend-Lease
United States foreign policy during World War II
📚 5 citations
1,276
views
89
collective self-defence
concept in international law
1,247
views
90
Six Codes
six bodies of law in the legal systems of Japan, South Korea, and Taiwan: Constitution, Civil Code, Civil Procedure, Criminal Code, Criminal Procedure, and Commercial Code
📚 1 citation
1,236
views
91
Equal Employment Opportunity Law (Japan)
Japanese law about equality WM
1,223
views
92
日置市5人殺害事件
1,212
views
93
Universal Declaration of Human Rights
declaration adopted in 1948 by the United Nations General Assembly
📚 13 citations
1,184
views
94
Outer Space Treaty
treaty that forms the basis of international space law
📚 4 citations 📰 2 stories · 2 sources
1,166
views
95
Copyright Act (Japan)
Current copyright law of Japan, enacted in 1970
📚 3 citations
1,156
views
96
神戸高専剣道実技拒否事件
1,126
views
97
Labor Standards Act
Japanese law governing working conditions in Japan
1,120
views
98
Salic law
Salic law
major body of Frankish law governing all the Franks of Frankia under the rule of its kings during the Old Frankish Period
📚 2 citations
1,118
views
99
Bogo secret imperial decree
1,103
views