Consolidated Statement Of Cash Flows
| Concept | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|
| Consolidated statement of cash flows | |||||||
| Statement of cash flows | |||||||
| Cash flows from operating activities | |||||||
| Profit (loss) before income taxes | 
                                                113,600,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                118,918,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                91,392,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                28,329,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Depreciation | — | — | 
                                                12,774,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,268,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Impairment losses | — | — | 
                                                2,054,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                188,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Increase (decrease) in allowance for loan losses | — | — | 
                                                -954,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,024,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest income | — | — | 
                                                -274,197,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -240,840,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest expenses | — | — | 
                                                66,169,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,129,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Loss (gain) related to securities | — | — | 
                                                10,271,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,332,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net decrease (increase) in loans and bills discounted | — | — | 
                                                -142,987,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -456,361,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Increase (decrease) in retirement benefit liability | — | — | 
                                                22,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Increase (decrease) in provision for bonuses | — | — | 
                                                889,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                241,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Foreign exchange losses (gains) | — | — | 
                                                4,476,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -49,083,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Share of loss (profit) of entities accounted for using equity method | — | — | 
                                                -644,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,475,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net increase (decrease) in deposits | — | — | 
                                                438,841,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                57,764,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest received | — | — | 
                                                276,765,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                235,233,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest paid | — | — | 
                                                -63,452,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -52,335,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Subtotal | — | — | 
                                                393,211,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,193,555,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes paid | — | — | 
                                                -16,954,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -23,931,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) operating activities | — | — | 
                                                376,257,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,217,487,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other, net | — | — | 
                                                99,485,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -57,678,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from investing activities | |||||||
| Purchase of securities | — | — | 
                                                -879,606,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -868,067,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Proceeds from sale of securities | — | — | 
                                                466,168,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                554,388,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Purchase of property, plant and equipment | — | — | 
                                                -10,175,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,353,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Proceeds from sale of property, plant and equipment | — | — | 
                                                820,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,458,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) investing activities | — | — | 
                                                21,589,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,479,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other, net | — | — | 
                                                -370,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -150,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from financing activities | |||||||
| Purchase of treasury shares | — | — | 
                                                -20,002,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,002,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Dividends paid | — | — | 
                                                -29,164,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,122,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Dividends paid to non-controlling interests | — | — | 
                                                -1,444,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) financing activities | — | — | 
                                                -70,611,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -51,025,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Effect of exchange rate change on cash and cash equivalents | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | — | 
                                                327,234,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,231,033,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash and cash equivalents | — | 
                                                4,353,143,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,025,908,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,256,941,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |