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Tsuboi River

river in Japan
Place River Q11425698

Facts

10 properties

Identity

Instance of
river
Native label
坪井川[11]

Location

Country
Japan[3]
Coordinate location
🗺️ 32.790°, 130.615°[5]
Located in the administrative territorial entity
Kumamoto[2]
Located in/on physical feature
Kyushu[6]

Population and size

Length
22.69 km[12]
More facts +3
Mouth of the watercourse
Ariake Sea[4]
Tributary
Horikawa River, Mangoku River, Iseri River, Matsuo River[7][8][9][10]
Watershed area
141.7 km²[13]
🏷️ Also known as
en Tsuboi River fr rivière Tsuboi fr Tsuboi-gawa ja 坪井川 uk Цубой
🔖 Identifiers · 5
Image (Wikimedia Commons)
Kumamoto Castle 47s5.jpg ↗
GNS Unique Feature ID
-246753
GeoNames ID
1849777
Google Knowledge Graph ID
/g/122vlrtq
OpenStreetMap relation ID
13732592

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Summary

Tsuboi River is a river[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Tsuboi River. Retrieved November 10, 2026, from https://4ort.xyz/entity/tsuboi-river
MLA “Tsuboi River.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/tsuboi-river.
BibTeX @misc{4ortxyz_tsuboi-river_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tsuboi River}}, year = {2026}, url = {https://4ort.xyz/entity/tsuboi-river}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tsuboi River — https://4ort.xyz/entity/tsuboi-river (retrieved 2026-11-10)

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