# The Eighteenth Bank — source-backed brand brief

Profile: [The Eighteenth Bank](<https://brandsource.ai/brands/the-eighteenth-bank>)
Evidence record: [Sources and review dates](<https://brandsource.ai/evidence/the-eighteenth-bank>)

Exported: 2026-10-19T13:54:18.753Z. Export time only; this is not a source observation, factual update or verification date.

This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts.

Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource.

6 supported scoped claim(s); 0 unresolved or overdue claim(s).

## Country \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: Japan
Scope: Wikidata Q11404850 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:the-eighteenth-bank:wikidata:p17](<https://brandsource.ai/evidence/the-eighteenth-bank#brandsource%3Athe-eighteenth-bank%3Awikidata%3Ap17>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11404850, revision 2534679267](<https://www.wikidata.org/w/index.php?title=Q11404850&oldid=2534679267>) — Public knowledge base; observed 2026-10-17T05:05:55.999Z; lineage: wikidata.org; record: Q11404850:P17@2534679267.
- [Wikidata label: Q17, revision 2555599058](<https://www.wikidata.org/w/index.php?title=Q17&oldid=2555599058>) — Public knowledge base; observed 2026-10-17T00:45:25.927Z; lineage: wikidata.org; record: Q17:label:en@2555599058.

## Headquarters location \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: Nagasaki Prefecture
Scope: Wikidata Q11404850 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:the-eighteenth-bank:wikidata:p159](<https://brandsource.ai/evidence/the-eighteenth-bank#brandsource%3Athe-eighteenth-bank%3Awikidata%3Ap159>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11404850, revision 2534679267](<https://www.wikidata.org/w/index.php?title=Q11404850&oldid=2534679267>) — Public knowledge base; observed 2026-10-17T05:05:55.999Z; lineage: wikidata.org; record: Q11404850:P159@2534679267.
- [Wikidata label: Q169376, revision 2552699085](<https://www.wikidata.org/w/index.php?title=Q169376&oldid=2552699085>) — Public knowledge base; observed 2026-10-17T03:07:12.269Z; lineage: wikidata.org; record: Q169376:label:en@2552699085.

## Inception \(Wikidata\)

Status: Stated by a public source
Value: 1877-09-02
Scope: Wikidata Q11404850 property P571. Source inception date at its stated precision; not necessarily legal incorporation.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:the-eighteenth-bank:wikidata:p571](<https://brandsource.ai/evidence/the-eighteenth-bank#brandsource%3Athe-eighteenth-bank%3Awikidata%3Ap571>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11404850, revision 2534679267](<https://www.wikidata.org/w/index.php?title=Q11404850&oldid=2534679267>) — Public knowledge base; observed 2026-10-17T05:05:55.999Z; lineage: wikidata.org; record: Q11404850:P571@2534679267.

## Industry \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: economics of banking
Scope: Wikidata Q11404850 property P452. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:the-eighteenth-bank:wikidata:p452](<https://brandsource.ai/evidence/the-eighteenth-bank#brandsource%3Athe-eighteenth-bank%3Awikidata%3Ap452>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11404850, revision 2534679267](<https://www.wikidata.org/w/index.php?title=Q11404850&oldid=2534679267>) — Public knowledge base; observed 2026-10-17T05:05:55.999Z; lineage: wikidata.org; record: Q11404850:P452@2534679267.
- [Wikidata label: Q806718, revision 2517858668](<https://www.wikidata.org/w/index.php?title=Q806718&oldid=2517858668>) — Public knowledge base; observed 2026-10-17T03:07:36.336Z; lineage: wikidata.org; record: Q806718:label:en@2517858668.

## Legal form \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: kabushiki gaisha
Scope: Wikidata Q11404850 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:the-eighteenth-bank:wikidata:p1454](<https://brandsource.ai/evidence/the-eighteenth-bank#brandsource%3Athe-eighteenth-bank%3Awikidata%3Ap1454>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11404850, revision 2534679267](<https://www.wikidata.org/w/index.php?title=Q11404850&oldid=2534679267>) — Public knowledge base; observed 2026-10-17T05:05:55.999Z; lineage: wikidata.org; record: Q11404850:P1454@2534679267.
- [Wikidata label: Q1480166, revision 2547815844](<https://www.wikidata.org/w/index.php?title=Q1480166&oldid=2547815844>) — Public knowledge base; observed 2026-10-17T00:45:26.476Z; lineage: wikidata.org; record: Q1480166:label:en@2547815844.

## Official website \(Wikidata; date unspecified\)

Status: Stated by a public source
Value: http://www.18bank.co.jp/
Scope: Wikidata Q11404850 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status.
Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Review: Rule checked 2026-10-17T06:48:13.554Z; review due 2027-01-15T06:48:13.554Z.
Published: 2026-10-17T06:48:13.554Z. Claim version: 1.
Claim: [brandsource:the-eighteenth-bank:wikidata:p856](<https://brandsource.ai/evidence/the-eighteenth-bank#brandsource%3Athe-eighteenth-bank%3Awikidata%3Ap856>)
Rule checked means automated validation, not individual manual review or independent corroboration.

Sources:
- [Wikidata Q11404850, revision 2534679267](<https://www.wikidata.org/w/index.php?title=Q11404850&oldid=2534679267>) — Public knowledge base; observed 2026-10-17T05:05:55.999Z; lineage: wikidata.org; record: Q11404850:P856@2534679267.

## Unknowns and limits

- This brief does not establish answers to topics outside the listed claims.
