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 | 
|---|---|---|---|---|---|---|---|
| Statement of cash flows | |||||||
| Statement of cash flows | |||||||
| Cash flows from operating activities | |||||||
| Profit (loss) before income taxes | 
                                                1,377,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,860,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,099,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,387,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Depreciation | — | — | 
                                                1,794,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,875,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Subtotal | — | — | 
                                                -150,782,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                67,138,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from operating activities | |||||||
| Other, net | — | — | 
                                                35,978,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,921,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from operating activities | |||||||
| Impairment losses | — | — | 
                                                110,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                263,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Increase (decrease) in allowance for loan losses | — | — | 
                                                -803,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -161,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest income | — | — | 
                                                -31,421,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -28,643,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest expenses | — | — | 
                                                2,837,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,063,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Foreign exchange losses (gains) | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Loss (gain) related to securities | — | — | 
                                                4,437,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                620,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net decrease (increase) in loans and bills discounted | — | — | 
                                                -46,541,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,117,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net increase (decrease) in deposits | — | — | 
                                                -42,297,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,531,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest received | — | — | 
                                                31,187,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,147,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Interest paid | — | — | 
                                                -2,287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -925,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) operating activities | — | — | 
                                                -152,132,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                67,526,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from investing activities | |||||||
| Purchase of securities | — | — | 
                                                -266,457,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -427,644,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Proceeds from sale of securities | — | — | 
                                                246,598,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                230,971,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Purchase of property, plant and equipment | — | — | 
                                                -492,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -886,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Proceeds from sale of property, plant and equipment | — | — | 
                                                101,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                133,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) investing activities | — | — | 
                                                159,670,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -75,514,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from facilities maintenance and investing activities | |||||||
| Cash flows from financing activities | |||||||
| Purchase of treasury shares | — | — | 
                                                -168,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Dividends paid | — | — | 
                                                -1,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,354,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) financing activities | — | — | 
                                                -1,845,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,533,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Effect of exchange rate change on cash and cash equivalents | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | — | 
                                                5,691,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,511,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash and cash equivalents | — | 
                                                308,216,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                302,525,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                312,037,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |