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 | — | 
                                                519,929,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                154,431,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes paid | — | 
                                                -6,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -253,388,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) operating activities | — | 
                                                553,657,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -92,783,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from investing activities | ||||||
| Purchase of property, plant and equipment | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -16,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Purchase of investment securities | — | 
                                                -202,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) investing activities | — | 
                                                -202,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -16,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from financing activities | ||||||
| Dividends paid | — | 
                                                -129,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -129,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) financing activities | — | 
                                                -129,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -129,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | 
                                                222,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -238,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash and cash equivalents | 
                                                3,167,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,945,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,886,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,125,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |