Entity

Japan

An East Asian island democracy and U.S. treaty ally; one of the world's largest economies.

As of 17 Oct 2026Last evidence 17 Oct 2026

What is happening now

  • A tech sell-off drags stocks lower as markets in South Korea and Japan sink

    Reported event · first reported 15 Oct 2026 · 2 claims · best-carried claim: 2 separate publishers

  • North Korea fires 'several ballistic missiles' into Sea of Japan, Seoul's military says

    Reported event · first reported 12 Oct 2026 to 14 Oct 2026 · 2 claims · best-carried claim: 8 separate publishers

  • Japan, South Korea Stocks Slump in Early Trading; Kospi Drops Over 4%, Nikkei 225 Falls Nearly 2%, Kioxia Tumbles Almost 10%

    Reported event · first reported 13 Oct 2026 to 14 Oct 2026 · 2 claims · best-carried claim: 1 separate publisher

  • Economic indicator: core CPI & CPI

    Registered event · reported 2 Sept 2026 to 14 Oct 2026 · claims are not yet placed under registered events

    Open event

  • Trina Storage Secures 196 MWh Battery Energy Storage System Supply Contract for AEJ Nozu Project in Japan

    Reported claim · first reported 14 Oct 2026 · 1 claim · best-carried claim: 3 separate publishers

All 8 events and claims involving Japan

What changed

  • Attention Rising: 251 mentions on 17 Oct 2026, against 58 on 26 Sept 2026 (+333%).
  • State Last recorded change: wire tier went from watch to flagged on 16 Oct 2026 (2 changes recorded since 7 Oct 2026).
  • Claims No claim first reported since 16 Oct 2026.
  • Market The cited market on “China x Japan military clash before 2027?” moved from 6% to 4% Yes since 2 Sept 2026 (the market’s own price).

How well we know this

5,426 documents · 461 publishers · 6% contain a typed assertion · last evidence 17 Oct 2026

  • Gap: assertion coverage 0.062: about 94% of mentions carry no typed assertion
  • Gap: 3 receipts withheld: no source link (the same rule the topic record applies)

In this snapshot’s daily coverage:

Reported alongside Japan

Names most often reported alongside it; bigger circles and heavier lines mean more shared documents. A dashed circle has no page of its own yet.

ChinaSouth KoreaAIUnited StatesTokyoIndiaGermanyAsian Games
  • China · 1,918 shared documents
  • South Korea · 1,882 shared documents
  • Asian · 1,353 shared documents · no page of its own yet
  • AI · 1,202 shared documents
  • United States · 1,042 shared documents
  • Tokyo · 939 shared documents
  • India · 936 shared documents
  • Europe · 903 shared documents · no page of its own yet
  • Germany · 815 shared documents
  • Asian Games · 777 shared documents

Story momentum

Rising

The word compares 251 mentions on 17 Oct 2026 with 58 on 26 Sept 2026 (+333%); a change of less than 8% either way reads Steady.

Daily mentions +311% from 2 Sept 2026 to 17 Oct 2026, between 39 and 267 a day

How often tracked coverage mentions Japan, day by day.

Market price, cited

4% Yes

priced 16 Oct 2026 · relation: named in the question

the market: 6% → 4% Yes (-2pts, from 2 Sept 2026 to 16 Oct 2026)

on “China x Japan military clash before 2027?”

The day’s closing price on this market, and how it moved. The number is the market’s own. Ask about Japan

“China x Japan military clash before 2027?”: the market's own price; the venue link is not stored with it

Coverage volume and market price are separate measures.

For developers

This page is also an object: GET https://sigb.ai/api/v1/node/e/ff2c97b8a74390da1fb6e30b returns the same record as sb.node.v1. Or call the get_entity MCP tool at https://sigb.ai/api/mcp with name japan.

{
  "name": "japan",
  "label": "Japan",
  "asOf": "2026-10-17",
  "mentions": 251,
  "domains": 78,
  "node": {
    "id": "sb:e/ff2c97b8a74390da1fb6e30b",
    "schema": "sb.node.v1",
    "rest": "https://sigb.ai/api/v1/node/e/ff2c97b8a74390da1fb6e30b",
    "knowledgeCutoff": "2026-10-17T17:29:52.650730+00:00",
    "snapshot": "this deploy's committed data files (commit not exposed in this runtime)"
  },
  "coverageTrend": "rising",
  "marketPrice": {
    "question": "China x Japan military clash before 2027?",
    "yesPct": 4,
    "pricedOn": "2026-10-16",
    "attribution": "the market's own price",
    "relation": "actor-in"
  },
  "history": {
    "since": "2026-10-07T13:21:22.920897+00:00",
    "changes": 2
  },
  "whereFrom": {
    "level": "counts",
    "label": "251 mentions across 78 domains",
    "children": [
      {
        "level": "reports",
        "label": "6 reports drawn on this page, each with its link",
        "children": {
          "count": 6,
          "unfold": "expand=+1"
        }
      },
      {
        "level": "domains",
        "label": "78 coverage domains",
        "children": {
          "count": 18,
          "unfold": "expand=+1"
        }
      },
      {
        "level": "not shown",
        "label": "The other 245 mentions",
        "edge": "counted daily from tracked coverage; single mentions are not listed one by one"
      }
    ]
  }
}

The figures on this page, as data. The tool returns the full entity record.

Events involving Japan

Most-reported first, then newest. Registered events come from the event record; reported events are groups of claims about one occurrence. Claims are grouped when they were first reported within 2 days of each other and either name at least 2 of the same people, places or things besides this one, or share at least 25% of their wording. Each claim keeps its own record.

  • A tech sell-off drags stocks lower as markets in South Korea and Japan sink

    Reported event · first reported 15 Oct 2026 · 2 claims · best-carried claim: 2 separate publishers

    Show the 2 individual claims
    • A tech sell-off drags stocks lower as markets in South Korea and Japan sink · could not check · first reported 15 Oct 2026 · 2 separate publishers
    • A deepened tech sell-off drags Asian stocks lower as markets in South Korea and Japan sink · single source · first reported 15 Oct 2026 · 2 separate publishers

  • North Korea fires 'several ballistic missiles' into Sea of Japan, Seoul's military says

    Reported event · first reported 12 Oct 2026 to 14 Oct 2026 · 2 claims · best-carried claim: 8 separate publishers

    Show the 2 individual claims
    • North Korea fires 'several ballistic missiles' into Sea of Japan, Seoul's military says · corroborated · first reported 12 Oct 2026 · 8 separate publishers
    • North Korea Test-Fires Two Types Of Submarine-Launched Cruise Missiles In Sea Of Japan · corroborated · first reported 14 Oct 2026 · 7 separate publishers

  • Japan, South Korea Stocks Slump in Early Trading; Kospi Drops Over 4%, Nikkei 225 Falls Nearly 2%, Kioxia Tumbles Almost 10%

    Reported event · first reported 13 Oct 2026 to 14 Oct 2026 · 2 claims · best-carried claim: 1 separate publisher

    Show the 2 individual claims
    • Japan, South Korea Stocks Slump in Early Trading; Kospi Drops Over 4%, Nikkei 225 Falls Nearly 2%, Kioxia Tumbles Almost 10% · could not check · first reported 13 Oct 2026 · 1 separate publisher
    • Japan and South Korea Stocks Rebound in Early Trading as Kospi Gains Over 1.7%, Samsung Rises Over 3%, SK Hynix Gains Nearly 3% · could not check · first reported 14 Oct 2026 · 1 separate publisher

  • Economic indicator: core CPI & CPI

    Registered event · reported 2 Sept 2026 to 14 Oct 2026 · claims are not yet placed under registered events

    Open event

  • Trina Storage Secures 196 MWh Battery Energy Storage System Supply Contract for AEJ Nozu Project in Japan

    Reported claim · first reported 14 Oct 2026 · 1 claim · best-carried claim: 3 separate publishers

    single source

  • SBI, KB Card plan crypto payments for Japan tourists in South Korea

    Reported claim · first reported 13 Oct 2026 · 1 claim · best-carried claim: 2 separate publishers

    reported by two

  • IMF backs India's revised GDP methodology, projects it to overtake Japan as 4th-largest economy in 2027

    Reported claim · first reported 13 Oct 2026 · 1 claim · best-carried claim: 11 separate publishers

    single source

  • Judo: Japan reclaim mixed team world title with eighth gold in Baku

    Reported claim · first reported 11 Oct 2026 · 1 claim · best-carried claim: 2 separate publishers

    reported by two

Walk the record from Japan

Open where it comes from, follow a claim or a related name, and use the trail to come back. Every step says what it is, how it stands and when. Machines read the same record.

Japan

Entity.

Evidence
5,426 documents · 461 separate publishers · a mention shows the name is in use, not that any claim about it is true
Standing
A name from our starting list; its record is kept up to date automatically from coverage
Time
first seen 6 Apr 2026, last seen 17 Oct 2026
Measured
6% of mentions say something specific about it; the rest only name it
As of
17 Oct 2026
21 links from here

Who it moves with: the 10 names are in the map above.

What is claimed about it (10)

  • Corroborated: Reported by three or more sources that did not copy each other.
  • Reported by two: Reported by two sources that did not copy each other.
  • Single source: Reported by one source so far.
  • Could not check: We could not count this claim's sources, so we do not say how well it is supported.

Situations it is named in (1)

For machines: this record as JSON

Watch this

What the coverage says

Recent reporting that names Japan, newest first. Open any row to follow it to the original article.

Evidence tiers: primary source = an official public record · attributed = a named outlet, receipt linked · lead = observed, not yet receipted.

What it connects to

Related records.

Pull a thread

Recorded history

  • 16 Oct 2026

    wire tier changed: watch to flagged

    Previous state held since 6 Oct 2026

  • 16 Oct 2026

    coverage state changed: insufficient_history to rising

    Previous state held since 6 Oct 2026

2 changes recorded since 7 Oct 2026, newest first.

Ask about JapanWatch Japan

Story momentum counts mentions in tracked coverage. Prices are the market’s own, cited with the venue. Informational only, not advice. As of 17 Oct 2026.