Semi-Annual Statement Of Cash Flows
| Concept | As at 2024-01-31 | 2023-02-01 to 2024-01-31 | As at 2023-01-31 | 2022-02-01 to 2023-01-31 | As at 2022-01-31 | 
|---|---|---|---|---|---|
| Semi-annual statement of cash flows | |||||
| Statement of cash flows | |||||
| Cash flows from operating activities | |||||
| Subtotal | — | 
                                                1,463,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,272,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Interest and dividends received | — | 
                                                181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Interest paid | — | 
                                                -98,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes paid | — | 
                                                -337,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -399,953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Net cash provided by (used in) operating activities | — | 
                                                1,126,248,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                872,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Cash flows from investing activities | |||||
| Purchase of property, plant and equipment | — | 
                                                -2,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -7,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Proceeds from sale of investment securities | — | 
                                                9,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Other, net | — | 
                                                23,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -26,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Net cash provided by (used in) investing activities | — | 
                                                -5,975,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -24,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Cash flows from financing activities | |||||
| Purchase of treasury shares | — | 
                                                -129,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Dividends paid | — | 
                                                -818,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -426,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Net cash provided by (used in) financing activities | — | 
                                                -818,544,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -426,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Net increase (decrease) in cash and cash equivalents | — | 
                                                301,729,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                421,681,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Cash and cash equivalents | 
                                                4,277,610,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,975,881,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,554,199,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |