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Commitments, Guarantees and Contingent Liabilities (Tables)

12 Months Ended

Mar. 31, 2025

Commitments and Contingencies Disclosure [Abstract]

Amounts Due of Certain Computer Systems Operated and Maintained under Non-cancelable Contracts with Third-party Service Providers

As of March 31, 2024 and 2025, the amounts due are as follows:

Years ending March 31,		2024				2025
		Millions of yen				Millions of yen
2025			6,218				—
2026			3,462				5,809
2027			2,735				4,618
2028			1,704				2,884
2029			52				106
2030			—				51
On or after 2030			1				—
On or after 2031			—				1
Total		¥	14,172			¥	13,469

Summary of Potential Future Payments, Book Value Recorded as Guarantee Liabilities of Guarantee Contracts Outstanding and Maturity of Longest Guarantee Contracts

The following table represents the summary of potential future payments, book value recorded as guarantee liabilities of the guarantee contracts outstanding and maturity of the longest guarantee contracts as of March 31, 2024 and 2025:

		2024												2025
		Millions of yen								Fiscal year				Millions of yen								Fiscal year
Guarantees		Potential future payment				Book value of guarantee liabilities				Maturity of the longest contract				Potential future payment				Book value of guarantee liabilities				Maturity of the longest contract
Corporate loans		¥	608,543			¥	4,839				2048			¥	558,862			¥	5,223				2031
Transferred loans			519,665				3,405				2062				543,453				6,918				2062
Real estate loans			9,856				180				2048				8,408				135				2048
Other			13,350				0				2044				13,261				0				2044
Total		¥	1,151,414			¥	8,424				—			¥	1,123,984			¥	12,276				—

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- Definition

Contractual Commitments

+ References

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- Definition

Tabular disclosure of each guarantee obligation, or each group of similar guarantee obligations, including (a) the nature of the guarantee, including its term, how it arose, and the events or circumstances that would require the guarantor to perform under the guarantee; (b) the maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee; (c) the current carrying amount of the liability, if any, for the guarantor's obligations under the guarantee; and (d) the nature of any recourse provisions under the guarantee, and any assets held either as collateral or by third parties, and any relevant related party disclosure. Excludes disclosures about product warranties.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-4

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