Semi-Annual Consolidated Statement Of Cash Flows
| Concept | As at 2024-08-31 | 2024-03-01 to 2024-08-31 | As at 2024-02-29 | 2023-03-01 to 2023-08-31 | As at 2023-08-31 | As at 2023-02-28 | 
|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of cash flows | ||||||
| Statement of cash flows | ||||||
| Cash flows from operating activities | ||||||
| Subtotal | — | 
                                                68,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                57,754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest and dividends received | — | 
                                                85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest paid | — | 
                                                -1,713,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes paid | — | 
                                                -19,486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) operating activities | — | 
                                                47,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                173,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from investing activities | ||||||
| Purchase of property, plant and equipment | — | 
                                                -1,254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -12,164,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Purchase of shares of subsidiaries resulting in change in scope of consolidation | — | 
                                                -117,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) investing activities | — | 
                                                -118,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                47,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from financing activities | ||||||
| Repayments of long-term borrowings | — | 
                                                -9,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Dividends paid | — | 
                                                -49,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) financing activities | — | 
                                                -105,645,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | 
                                                -176,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                320,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash and cash equivalents | 
                                                1,236,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,413,905,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,269,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                948,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |