Rumoi (留萌市, Rumoi-shi) is a city in Rumoi Subprefecture, Hokkaido, Japan. As of 31 January 2025, the city had an estimated population of 18,132 in 10519 households, and a population density of 61 people per km2. The total area of the city is 297.81 km2 (114.99 sq mi). There are several theories about the origin of the name, which comes from the Ainu word…
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Rumoi, Hokkaido topic overview
The analysis highlights History, Geography, Economy and Companies as prominent areas in the source structure around Rumoi, Hokkaido.
Related topics
62
Source areas
10
Connected nodes
72
Extracted relationships
13
Concept neighborhoods
26
Bridge connections
72
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.
Transportation · 17 topics
Economy · 10 topics
Sister city relations · 9 topics
Geography · 6 topics
Overview · 6 topics
Government · 5 topics
History · 3 topics
Climate · 2 topics
Local attractions · 2 topics
Notable · 2 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.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
City hall address
1-11, Saiwaichō, Rumoi-shi, Hokkaidō 077-8601
Climate
Dfb
Country
Japan
Flower
Azalea
Prefecture
Hokkaido (Rumoi Subprefecture)
Region
Hokkaido
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
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.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How Rumoi, Hokkaido connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Rumoi, Hokkaido shows recurring relationship patterns in the source. For example, Rumoi, Hokkaido → 18,132, 297.81 km2 (114.99 sq mi) Another extracted example is Rumoi, Hokkaido → 1-11, Saiwaichō, Rumoi-shi, Hokkaidō 077-8601. Use these groups to spot repeated connection types before inspecting the individual relationships.
Rumoi, Hokkaido
Top relations
• Total· 2
Rumoi, Hokkaido → 18,132, 297.81 km2 (114.99 sq mi)
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 13 structured relationships around Rumoi, Hokkaido. Examples in this analysis include Rumoi, Hokkaido → City hall address → 1-11, Saiwaichō, Rumoi-shi, Hokkaidō 077-8601 and Rumoi, Hokkaido → Climate → Dfb. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Rumoi, Hokkaido
City hall address
1-11, Saiwaichō, Rumoi-shi, Hokkaidō 077-8601
1.00
infobox
Rumoi, Hokkaido
Climate
Dfb
1.00
infobox
Rumoi, Hokkaido
Country
Japan
1.00
infobox
Rumoi, Hokkaido
Flower
Azalea
1.00
infobox
Rumoi, Hokkaido
Prefecture
Hokkaido (Rumoi Subprefecture)
1.00
infobox
Rumoi, Hokkaido
Region
Hokkaido
1.00
infobox
Rumoi, Hokkaido
Time zone
UTC+09:00 (JST)
1.00
infobox
Rumoi, Hokkaido
Tree
Acacia
1.00
infobox
Rumoi, Hokkaido
Website
Official website
1.00
infobox
Rumoi, Hokkaido
• Density
60.884/km2 (157.69/sq mi)
1.00
infobox
Rumoi, Hokkaido
• Mayor
Shunji Nakanishi
1.00
infobox
Rumoi, Hokkaido
• Total
297.81 km2 (114.99 sq mi)
1.00
infobox
Rumoi, Hokkaido
• Total
18,132
1.00
infobox
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Rumoi, Hokkaido bring nearby vocabulary together. In this analysis, examples include City, Hokkaido and Rumoi. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Rumoi, Hokkaido
City
Hokkaido
Rumoi
Government
Station
Hokkaidō
Village
Density
Mi
Sq
Economy
Km2
rumoi, hokkaido
Rumoi-shi
City
Center
Junior
School
Subprefecture
Hokkaido
Rumoi
High
Japan
Located
Government
city
Rumoi
Government
Hokkaido
Junior
Km2
School
High
Japan
Hokkaidō
Density
Mi
Rumoi-shi
rumoi subprefecture
City
Hokkaido
Mashike
Total
Government
Station
Hokkaidō
Village
Center
Junior
One
School
rumoi river
Word
City
Hokkaido
Government
Station
Hokkaidō
Village
Center
Junior
Mashike
One
School
rumoi main line
Station
City
Hokkaido
Also
Closed
Mashike
Seafood
Processing
Government
Hokkaidō
Village
Center
rumoi
City
Hokkaido
Government
Station
Hokkaidō
Village
Center
Junior
Mashike
One
School
Subprefecture
former rumoi saga family fishery
City
Hokkaido
Government
Station
Hokkaidō
Village
Center
Junior
Mashike
One
School
Subprefecture
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Rumoi, Hokkaido, one of the stronger structural bridges in this analysis connects Rumoi, Hokkaido with Transportation. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Rumoi, Hokkaido
Nodes73
Edges72
Triples13
Avg. degree1.97
Density0.027397
Components1
Source & methodology
TTTA analyzes the structure around Rumoi, Hokkaido to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Geography, Economy & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
