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Other Disclosures6027Bengo4.com,Inc.Information and Communications, Services and Others

弁護士ドットコム Begins Offering Integrated Legal AI Agent “LegalBrain Agent” to Nagashima Ohno & Tsunematsu

Bengo4.com has begun providing its legal AI agent, “LegalBrain Agent,” to Nagashima Ohno & Tsunematsu. The firm plans to use it across the organization for legal research and the organization and analysis of legal issues.

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Improvement
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Wording
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Announced details

LegalBrain Agent
Applicable field (uses covered by this announcement)

Legal research and the organization and analysis of legal issues. For attorneys and corporate legal affairs professionals

Launch date2 November 2026 (actual)
What the company reported numerically
Usage history

Planned rollout and use across Nagashima Ohno & Tsunematsu, from its attorneys to staff such as paralegals

Relationship between the counterparty and the company
Bengo4.com,Inc.6027
Relationship with the Company

A business relationship in which Nagashima Ohno & Tsunematsu adopts and uses Bengo4.com’s “LegalBrain Agent”

CounterpartyNagashima Ohno & Tsunematsu

Chiyoda-ku, Tokyo. Umezawa Taku (梅澤拓), a partner attorney, commented. Details other than it being a law firm: Not disclosed

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredLegalBrain Agent
CounterpartyNagashima Ohno & Tsunematsu
Counterparty overviewChiyoda-ku, Tokyo. Umezawa Taku (梅澤拓), a partner attorney, commented. Details other than it being a law firm: Not disclosed
Relationship with the CompanyA business relationship in which Nagashima Ohno & Tsunematsu adopts and uses Bengo4.com’s “LegalBrain Agent”
Launch date2 November 2026 (actual)
Applicable areaLegal research and the organization and analysis of legal issues. For attorneys and corporate legal affairs professionals
Usage historyPlanned rollout and use across Nagashima Ohno & Tsunematsu, from its attorneys to staff such as paralegals
Items this document does not state (11)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsImpact on Business PerformanceSource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To further improve the quality of legal research at Nagashima Ohno & Tsunematsu and streamline the organization and analysis of legal issues. Interactive research based on literature and case law, as well as measures to prevent hallucinations, were also cited as key factors behind the adoption.

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弁護士ドットコム Begins Offering Integrated Legal AI Agent “LegalBrain Agent” to Nagashima Ohno & Tsunematsu | Bengo4.com,Inc. (6027) timely disclosure | Komori