Revenue from services provided to customers (Tables)

6 Months Ended

Sep. 30, 2023

Revenue from Contract with Customer [Abstract]

Revenues by types of service

The following tables present revenue earned by Nomura from providing services to customers by relevant line item in the consolidated statements of income for the six and three months ended September 30, 2022 and 2023.

	Millions of yen
	Six months ended September 30
	2022		2023
Commissions	¥	138,583	¥	171,692
Fees from investment banking		51,474		69,750
Asset management and portfolio service fees		137,288		148,473
Other revenue		21,015		20,653
Total	¥	348,360	¥	410,568
	Millions of yen
	Three months ended September 30
	2022		2023
Commissions	¥	68,152	¥	88,922
Fees from investment banking		24,189		38,604
Asset management and portfolio service fees		69,038		76,666
Other revenue		10,563		9,590
Total	¥	171,942	¥	213,782

Schedule Of Disaggregation Of Brokerage Commissions Revenue

Commissions represent revenue principally from trade execution, clearing services and distribution of fund units primarily provided by the Retail Division and to a lesser extent, the Wholesale Division. The following table shows a breakdown of Commissions for the six and three months ended September 30, 2022 and 2023.

	Millions of yen
	Six months ended September 30
	2022		2023
Brokerage commissions	¥	96,820	¥	113,548
Commissions for distribution of investment trust		13,924		27,389
Other commissions		27,839		30,755
Total	¥	138,583	¥	171,692
	Millions of yen
	Three months ended September 30
	2022		2023
Brokerage commissions	¥	48,454	¥	58,314
Commissions for distribution of investment trust		6,409		13,999
Other commissions		13,289		16,609
Total	¥	68,152	¥	88,922

Schedule Of Disaggregation Of Investment Banking Revenue

The following table shows the breakdown of Fees from investment banking for the six and three months ended September 30, 2022 and 2023.

	Millions of yen
	Six months ended September 30
	2022		2023
Equity underwriting and distribution fees	¥	5,316	¥	17,627
Debt underwriting and distribution fees		11,215		10,555
Financial advisory fees		28,310		23,615
Other fees		6,633		17,953
Total	¥	51,474	¥	69,750
	Millions of yen
	Three months ended September 30
	2022		2023
Equity underwriting and distribution fees	¥	1,603	¥	13,097
Debt underwriting and distribution fees		4,517		5,211
Financial advisory fees		14,279		9,991
Other fees		3,790		10,305
Total	¥	24,189	¥	38,604

Schedule Of Disaggregation Of Asset Management Fees And Custody Fee

The following table shows the breakdown of Asset management and portfolio service fees for the six and three months ended September 30, 2022 and 2023.

	Millions of yen
	Six months ended September 30
	2022		2023
Asset management fees	¥	86,917	¥	92,865
Administration fees		38,578		42,005
Custodial fees		11,793		13,603
Total	¥	137,288	¥	148,473
	Millions of yen
	Three months ended September 30
	2022		2023
Asset management fees	¥	43,197	¥	47,630
Administration fees		19,623		22,002
Custodial fees		6,218		7,034
Total	¥	69,038	¥	76,666

Customer contract receivables, customer contract assets and customer contract liabilities

The following table presents the balances of customer contract receivables and contract liabilities in scope of ASC 606. The amounts of contract assets as of March 31, 2023 and September 30, 2023 were not significant.

	Millions of yen
	March 31, 2023		September 30, 2023
Customer contract receivables	¥	85,100	¥	92,944
Contract liabilities(1)		5,226		4,963

(1) Contract liabilities primarily rise from investment advisory services and are recognized over the term of the contract based on time elapsed.