Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Koseki: History, Family registries in other countries & Address history and domicile transfers

A koseki (Japanese: 戸籍) or family register is a Japanese family registry. Japanese law requires all Japanese households to make notifications of their vital records (such as births, adoptions, deaths, marriages and divorces) to their local municipal authority.

Language: English [EN]
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
100%
More settings
100% 100% 100% 100% 100%

Koseki topic overview

The analysis highlights History, Family registries in other countries and Address history and domicile transfers as prominent areas in the source structure around Koseki.

Related topics
43
Source areas
8
Connected nodes
51
Extracted relationships
73
Concept neighborhoods
18
Bridge connections
51

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Family registries in other countries · 12 topics
History · 9 topics
Overview · 9 topics
Imperial family · 4 topics
Citizenship · 3 topics
Format · 3 topics
Privacy concerns and other criticisms · 2 topics
Address history and domicile transfers · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Format

Imperial family

Citizenship

Address history and domicile transfers

Privacy concerns and other criticisms

Family registries in other countries

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Koseki connects Entity context

The extracted context around Koseki shows recurring relationship patterns in the source. For example, Koseki → Anyone, April, As, Health, However, In, Information, Japan, Japanese, Lawyers, May, Ministry, One, Welfare Another extracted example is Koseki → Article, Emperor, Empress, Imperial House Law, Imperial Household, Imperial Lineage, Japan, Kōzokufu, Members, Register, Taitōfu, The Register. Use these groups to spot repeated connection types before inspecting the individual relationships.

Koseki

Top relations

related to Privacy concerns and other criticisms · 14
Koseki → Anyone, April, As, Health, However, In, Information, Japan, Japanese, Lawyers, May, Ministry, One, Welfare
related to Imperial family · 12
Koseki → Article, Emperor, Empress, Imperial House Law, Imperial Household, Imperial Lineage, Japan, Kōzokufu, Members, Register, Taitōfu, The Register
related to Family registries in other countries · 11
Koseki → China, Chinese, East Asian, In South Korea, North Korea, People's Republic, Republic, Taiwan, The, These, Vietnam
related to Citizenship · 10
Koseki → Besides, Family Register Act, Japan, Japanese, Justice, Minister, Official Gazette, Providing, The, When
related to history · 10
Koseki → Addresses, After, Any, But, Each, For Japanese, It, Japanese, Overseas Residential Registration, The
related to Format · 5
Koseki → Any, Comprehensive Copy, Selected Copy, The, There
related to External links · 4
Koseki → April, Family Registration System, Japan Children's Rights Network, Overview
is a · 2
Koseki → antiquated system that enabled younger family members to receive the pensions of deceased elderly relatives.Koseki tends to be criticized by commentators or activists situated o…, record of all family members

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

japanese family one registration recorded system registered name register members law also person information required japan history new copy children

Koseki relationships Subject–Predicate–Object triples

TTTA extracted 73 structured relationships around Koseki. Examples in this analysis include Koseki → is a → record of all family members and Koseki → is a → antiquated system that enabled younger family members to receive the pensions of deceased elderly relatives.Koseki tends to be criticized by commentators or activists situated o…. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Kosekiis arecord of all family members0.90text
Kosekiis aantiquated system that enabled younger family members to receive the pensions of deceased elderly relatives.Koseki tends to be criticized by commentators or activists situated o…0.90text
marriagesinstance ofto their local municipal authority.Domestic aspects0.80text
divorcesinstance ofto their local municipal authority.Domestic aspects0.80text
acknowledgements of paternity of non-marital childreninstance ofto their local municipal authority.Domestic aspects0.80text
and adoptionsinstance ofto their local municipal authority.Domestic aspects0.80text
are only legitimized if they are recorded on the kosekiinstance ofto their local municipal authority.Domestic aspects0.80text
Kosekirelated to CitizenshipThe0.60section
Kosekirelated to CitizenshipJapanese0.60section
Kosekirelated to CitizenshipProviding0.60section
Kosekirelated to CitizenshipWhen0.60section
Kosekirelated to CitizenshipJapan0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Koseki bring nearby vocabulary together. In this analysis, examples include One, Registered and Name. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Koseki
    • One
    • Registered
    • Name
    • Person
    • Recorded
    • Information
    • Members
    • Register
    • Children
    • Copy
    • New
    • Law
  • koseki
    • One
    • Registered
    • Name
    • Person
    • Recorded
    • Information
    • Members
    • Register
    • Children
    • Copy
    • New
    • Law
  • japanese
    • Koseki
    • Citizens
    • Required
    • Nationality
    • New
    • Recorded
    • Registration
    • One
    • Divorces
    • Residence
    • Years
    • Foreign
  • family registry
    • Name
    • Given
    • Members
    • Register
    • Koseki
    • Registries
    • Married
    • Japan
    • Person
    • One
    • Birth
    • Domicile
  • japanese law
    • Koseki
    • Persons
    • Citizens
    • Given
    • Required
    • Members
    • Recorded
    • Register
    • Nationality
    • Registered
    • New
    • Registration
  • japanese nationality
    • Koseki
    • Citizens
    • Required
    • One
    • Nationality
    • Transferred
    • Years
    • New
    • Foreign
    • Recorded
    • Registration
    • Divorces
  • japanese passport
    • Koseki
    • Citizens
    • Required
    • Nationality
    • New
    • Recorded
    • Registration
    • One
    • Divorces
    • Residence
    • Years
    • Foreign
  • their residency registration is linked with their koseki.
    • Also
    • One
    • System
    • Required
    • Registered
    • Name
    • Person
    • Recorded
    • Information
    • Members
    • Register
    • Children

Connections between topic areas Semantic bridges

For Koseki, one of the stronger structural bridges in this analysis connects Koseki with Family registries in other countries. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Koseki — Family registries in other countries · splits 39 ⟂ 13
Koseki — Overview · splits 42 ⟂ 10
Koseki — History · splits 42 ⟂ 10
Koseki — Imperial family · splits 47 ⟂ 5
Koseki — Format · splits 48 ⟂ 4
Koseki — Citizenship · splits 48 ⟂ 4
Koseki — Privacy concerns and other criticisms · splits 49 ⟂ 3

Map overview Semantic statistics

Koseki

Nodes52
Edges51
Triples73
Avg. degree1.96
Density0.038462
Components1

Source & methodology

TTTA analyzes the structure around Koseki to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Family registries in other countries & Address history and domicile transfers, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Koseki · EN edition · Analysis: TopicsToTalkAbout

For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.