v3.25.2
Income Taxes - Schedule of Composition of Income Tax Expense (Benefit) (Details) - JPY (¥)
¥ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Income taxes paid (refund) [abstract]      
Current tax expense ¥ 138,057 ¥ 107,349 ¥ 246,578
Deferred tax benefit (71,116) (198,755) (188,526)
Total ¥ 66,941 ¥ (91,406) ¥ 58,052