Semi-Annual Consolidated Statement Of Cash Flows
| Concept | As at 2025-05-31 | 2024-12-01 to 2025-05-31 | As at 2024-11-30 | 2023-12-01 to 2024-05-31 | As at 2024-05-31 | As at 2023-11-30 | 
|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of cash flows | ||||||
| Statement of cash flows | ||||||
| Cash flows from operating activities | ||||||
| Subtotal | — | 
                                                994,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                152,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest and dividends received | — | 
                                                187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                157,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest paid | — | 
                                                -11,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -7,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes paid | — | 
                                                -234,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -136,291,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) operating activities | — | 
                                                719,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                33,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from investing activities | ||||||
| Purchase of property, plant and equipment | — | 
                                                -203,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -671,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from sale of property, plant and equipment | — | 
                                                13,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Loan advances | — | 
                                                -15,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -88,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from collection of loans receivable | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                15,016,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) investing activities | — | 
                                                -308,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -626,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from financing activities | ||||||
| Repayments of short-term borrowings | — | 
                                                -79,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -79,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from long-term borrowings | — | 
                                                800,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                800,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Repayments of long-term borrowings | — | 
                                                -526,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -493,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Purchase of treasury shares | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Dividends paid | — | 
                                                -119,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -119,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) financing activities | — | 
                                                73,688,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                106,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Effect of exchange rate change on cash and cash equivalents | — | 
                                                -694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | 
                                                484,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -486,964,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash and cash equivalents | 
                                                2,359,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,875,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,653,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,140,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |