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Ōmori

area in Ōta-ku, Tokyo, Japan

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 24, 2026
Entity authorityQ6147936
Source-derived summary

Ōmori (大森) is a district located a few kilometres south of Shinagawa, Tokyo, Japan accessed by rail via the Keihin Tohoku line, or by road via Dai Ichi Keihin. Ōmorikaigan, the eastern area of Ōmori, can be reached via the Keikyu line.

Ōmori is one of many areas in Tokyo's largest ward, Ōta-ku, but as Ōmori train station is located close to the border with Shinagawa-ku, some buildings bearing the name Ōmori, such as the Omori Bell Port complex, are located in Shinagawa-ku.

Prior to its development as a residential and business location, Ōmori was a fishing village along the Tōkaidō Highway and famous for its farming of nori seaweed, a staple of the Japanese diet.

Areas

There are six neighbourhoods in Ōta with the place name Ōmori: Ōmorihonchō, Ōmorihigashi, Ōmorikita, Ōmoriminami, Ōmorinaka and Ōmorinishi. All of them are located on the east side of the tracks of the Tōkaidō Main Line railway.

Other neighborhoods in the vaguely defined Ōmori area include Sannō, or unofficially Ōmori-sannō, to the west of Ōmori station. It is an upscale neighbourhood compared to the other side of the tracks. The area is known for the poets, philosophers, and writers who made their homes there. The area was formerly home to the German International School before its relocation to Yokohama.

Editorial summary

Begin with the source’s own compact description: “Ōmori” is area in Ōta-ku, Tokyo, Japan. The dossier treats that line as a proposition to test through Ōmori, area and Ōta-ku, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current 215-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. For this dossier, Ōmori, area and Ōta-ku is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “area in Ōta-ku, Tokyo, Japan” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated May 24, 2026. The linked authority identifier is Q6147936. Authority coordinates are 35.573, 139.734. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Ōmori”, its source revision and the description used here.
  2. Expand the search: follow Ōmori primary sources, Ōmori archive and Ōmori research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Ōmori”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which cited source is closest to the event, object or claim?
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Source & attribution

This entry incorporates text from Ōmori” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.