Semi-Annual Consolidated Balance Sheet
| Concept | As at 2023-12-31 | As at 2023-03-31 | 
|---|---|---|
| Semi-annual consolidated balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Current assets | ||
| Lease receivables and investments in leases | 
                                                19,753,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cash and due from banks | 
                                                8,729,118,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,713,590,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current assets | ||
| Property, plant and equipment | 
                                                216,723,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                200,077,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | ||
| Intangible assets | ||
| Intangible assets | 
                                                21,034,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,864,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Deferred tax assets | 
                                                43,079,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,246,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Call loans and bills bought | 
                                                20,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,694,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                32,772,195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,924,282,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Monetary claims bought | 
                                                43,353,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,297,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Trading account assets | 
                                                477,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,046,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Money held in trust | 
                                                18,525,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,914,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities | 
                                                4,561,761,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,953,472,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Loans and bills discounted | 
                                                18,813,068,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,688,382,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign exchanges | 
                                                22,139,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,477,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other assets | 
                                                361,708,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                282,968,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retirement benefit asset | 
                                                33,814,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,252,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Customers' liabilities for acceptances and guarantees | 
                                                63,881,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,126,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for loan losses | 
                                                -196,245,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -187,829,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Deposits | 
                                                21,233,559,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,529,089,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Negotiable certificates of deposit | 
                                                638,762,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                420,362,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Short-term bonds payable | 
                                                55,800,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Retirement benefit liability | 
                                                1,183,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,146,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Call money and bills sold | 
                                                2,413,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,665,800,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Securities sold under repurchase agreements | 
                                                447,483,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                433,407,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Reserves under special laws | ||
| Reserves under special laws | 
                                                24,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                31,807,171,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,022,531,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cash collateral received for securities lent | 
                                                792,020,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                680,468,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Trading account liabilities | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Borrowed money | 
                                                5,876,483,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,951,707,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign exchanges | 
                                                1,747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                896,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax liabilities | 
                                                199,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred tax liabilities for land revaluation | 
                                                22,874,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,911,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other liabilities | 
                                                255,498,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                203,259,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Acceptances and guarantees | 
                                                63,881,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,126,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity | ||
| Share capital | 
                                                124,799,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                124,799,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                143,631,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                141,281,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                633,094,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                591,638,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -5,607,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,068,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Shareholders' equity | 
                                                895,916,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                849,650,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | ||
| Valuation difference on available-for-sale securities | 
                                                2,713,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,812,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred gains or losses on hedges | 
                                                17,640,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,412,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Revaluation reserve for land | 
                                                51,297,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,382,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans | 
                                                -3,882,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,219,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Valuation and translation adjustments | 
                                                67,769,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,763,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-controlling interests | 
                                                1,338,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,337,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                965,024,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                901,750,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                32,772,195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,924,282,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |