Semi-Annual Consolidated Statement Of Cash Flows
| Concept | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|
| Semi-annual consolidated statement of cash flows | |||||
| Statement of cash flows | |||||
| Cash flows from operating activities | |||||
| Subtotal | — | 
                                                -1,111,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,813,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest and dividends received | — | 
                                                147,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                123,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest paid | — | 
                                                -63,698,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -60,889,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes paid | — | 
                                                -137,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -168,938,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) operating activities | — | 
                                                -500,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,707,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from investing activities | |||||
| Purchase of investment securities | — | 
                                                -4,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from sale of investment securities | — | 
                                                689,729,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                171,711,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other, net | — | 
                                                -608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) investing activities | — | 
                                                -367,051,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -729,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from financing activities | |||||
| Proceeds from short-term borrowings | — | 
                                                1,850,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Repayments of short-term borrowings | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from long-term borrowings | — | 
                                                148,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Repayments of long-term borrowings | — | 
                                                -250,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -218,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Purchase of treasury shares | — | 
                                                -923,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -41,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Dividends paid | — | 
                                                -177,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -177,926,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) financing activities | — | 
                                                618,691,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,423,490,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Dividends paid to non-controlling interests | — | 
                                                -18,600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -18,600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | 
                                                -248,462,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -445,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash and cash equivalents | 
                                                3,496,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,744,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,190,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |