Contingency and Capital Commitments - Nominal Amounts of Undrawn Loan Commitments and Financial Guarantees and Other Credit-Related Contingent Liabilities (Detail) - JPY (¥)
¥ in Millions

Mar. 31, 2026

Mar. 31, 2025

[1]

Under the group aggregation system, the Company and its wholly-owned domestic subsidiaries recognized deferred tax assets relating to deductible temporary differences and tax losses carried forward on a consolidated basis for Japanese national corporation tax purposes and on a stand-alone basis for Japanese local corporation tax purposes. There are deductible temporary differences and tax losses carried forward on which deferred tax assets are recognized for Japanese national corporation tax purposes, but on which no deferred tax assets are recognized for Japanese local corporation tax purposes. These deductible temporary differences and tax losses carried forward amounted to ¥0 million and ¥304,322 million at March 31, 2026 and 2025, respectively.