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Other Disclosures3636Mitsubishi Research Institute,Inc.Information and Communications, Services and Others

Mitsubishi Research Institute begins commercial deployment of an AI scoring model for Mebuki Financial Group,Inc.

Mitsubishi Research Institute began providing Mebuki Financial Group,Inc. with an AI scoring model that assesses the credit risk of mortgage applicants on 1 April 2026. The model is integrated via API with the existing underwriting AI service to support more sophisticated underwriting decisions and the setting of interest rates and guarantee fees.

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Announced details

AI scoring modelUnderwriting AI serviceUnderwriting AI model
Applicable field (uses covered by this announcement)

Mortgage underwriting, personal loan underwriting, credit risk management, and setting interest rates and guarantee fees

Launch date1 April 2026 (actual)
What the company reported numerically
Quantitative Effects

Faster underwriting responses, reduced time required for underwriting decisions, and improved accuracy in predicting default probabilities (specific figures: not disclosed)

Usage history

Mebuki Financial Group,Inc. is the first customer (number of customers and usage volume: not disclosed)

Relationship between the counterparty and the company
Mitsubishi Research Institute,Inc.3636
Relationship with the Company

Mitsubishi Research Institute provides Mebuki Financial Group,Inc. with the AI scoring model. Mebuki Financial Group,Inc. is the model's first customer. No capital or personnel relationship is disclosed.

CounterpartyMebuki Financial Group,Inc.

Head office: 2-1-1 Nihombashi Muromachi, Chuo-ku, Tokyo. Representative: President and Representative Director Akino Tetsuya (秋野哲也). Business activities: management of banks and other companies permitted to be made subsidiaries under the Banking Act, together with all related and incidental businesses. Capital: ¥117.4 billion. Established: 1 April 2008 (company name changed on 1 October 2016).

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

Source (materials cited by the company)

Prepared by Mitsubishi Research Institute

Announced details
ItemDetails
Names of Products / Services CoveredAI scoring model, Underwriting AI service, Underwriting AI model
CounterpartyMebuki Financial Group,Inc.
Counterparty overviewHead office: 2-1-1 Nihombashi Muromachi, Chuo-ku, Tokyo. Representative: President and Representative Director Akino Tetsuya (秋野哲也). Business activities: management of banks and other companies permitted to be made subsidiaries under the Banking Act, together with all related and incidental businesses. Capital: ¥117.4 billion. Established: 1 April 2008 (company name changed on 1 October 2016).
Relationship with the CompanyMitsubishi Research Institute provides Mebuki Financial Group,Inc. with the AI scoring model. Mebuki Financial Group,Inc. is the model's first customer. No capital or personnel relationship is disclosed.
Launch date1 April 2026 (actual)
Applicable areaMortgage underwriting, personal loan underwriting, credit risk management, and setting interest rates and guarantee fees
Quantitative EffectsFaster underwriting responses, reduced time required for underwriting decisions, and improved accuracy in predicting default probabilities (specific figures: not disclosed)
Usage historyMebuki Financial Group,Inc. is the first customer (number of customers and usage volume: not disclosed)
SourcePrepared by Mitsubishi Research Institute
Items this document does not state (9)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleImpact on Business Performance

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 provide a model that reflects Mebuki Financial Group,Inc.'s lending performance data, the actual conditions of its mortgage underwriting and the characteristics of its portfolio, thereby supporting more sophisticated and efficient credit risk assessment and underwriting operations.

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Mitsubishi Research Institute begins commercial deployment of an AI scoring model for Mebuki Financial Group,Inc. | Mitsubishi Research Institute,Inc. (3636) timely disclosure | Komori