Commitments, Guarantees and Contingent Liabilities (Tables)

12 Months Ended

Mar. 31, 2024

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, 2023 and 2024, the amounts due are as follows:

Years ending March 31,	2023		2024
	Millions of yen		Millions of yen
2024		5,846		—
2025		4,263		6,218
2026		1,663		3,462
2027		1,468		2,735
2028		958		1,704
2029		—		52
On or after 2029		1		—
On or after 2030		—		1
Total	¥	14,199	¥	14,172

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, 2023 and 2024:

	2023						2024
	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	¥	479,406	¥	5,033		2029	¥	608,543	¥	4,839		2048
Transferred loans		436,069		2,185		2062		519,665		3,405		2062
Consumer loans		295,273		48,207		2034		0		0		—
Real estate loans		18,193		2,031		2048		9,856		180		2048
Other		2,484		0		2036		13,350		0		2044
Total	¥	1,231,425	¥	57,456		—	¥	1,151,414	¥	8,424		—