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Disclosure8713FIDEA Holdings Co.Ltd.Banks

Changes to the Calculation Method for the Equity Ratio

The Group has decided to change the method used to measure credit risk when calculating its capital adequacy ratio, from the existing Standardised Approach to the Foundation Internal Ratings-Based Approach. The change is scheduled to apply from the calculation of the capital adequacy ratio as of the end of March 2026.

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Decision and Details

The Group (with approval from the Financial Services Agency)

Change in the method used to measure credit risk

Decision26 March 2026
ImplementationScheduled to apply from the calculation of the capital adequacy ratio as of the end of March 2026
Going forwardThe capital adequacy ratio is scheduled to be disclosed around mid-May 2026
Reason

To strengthen its financial intermediation function by building a sounder credit portfolio through appropriate risk-taking based on the Foundation Internal Ratings-Based Approach, thereby contributing to the sustainable development of the regional economy

Decision and Details
ItemDetails
Matter CoveredChange in the method used to measure credit risk
Decision-Making BodyThe Group (with approval from the Financial Services Agency)
Decision Date26 March 2026
Implementation DateScheduled to apply from the calculation of the capital adequacy ratio as of the end of March 2026
ReasonTo strengthen its financial intermediation function by building a sounder credit portfolio through appropriate risk-taking based on the Foundation Internal Ratings-Based Approach, thereby contributing to the sustainable development of the regional economy
Future plansThe capital adequacy ratio is scheduled to be disclosed around mid-May 2026
Items this document does not state (6)
Period CoveredAmountQuantity / scaleImpact on Business PerformanceGoverning RuleRelated previous disclosures

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The reasons the company gives

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

To strengthen its financial intermediation function by building a sounder credit portfolio through appropriate risk-taking based on the Foundation Internal Ratings-Based Approach, thereby contributing to the sustainable development of the regional economy.

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Changes to the Calculation Method for the Equity Ratio | FIDEA Holdings Co.Ltd. (8713) timely disclosure | Komori