Semi-Annual Consolidated Statement Of Cash Flows
| Concept | As at 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | As at 2023-08-31 | As at 2022-08-31 | 
|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of cash flows | |||||||
| Statement of cash flows | |||||||
| Cash flows from operating activities | |||||||
| Profit (loss) before income taxes | — | 
                                                -149,961,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -201,726,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -295,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -314,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in allowance for doubtful accounts | — | — | 
                                                170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Increase (decrease) in provision for bonuses | — | — | 
                                                7,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                34,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Increase (decrease) in trade payables | — | — | 
                                                3,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other, net | — | — | 
                                                24,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,716,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Subtotal | — | — | 
                                                107,651,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes paid | — | — | 
                                                -40,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,418,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) operating activities | — | — | 
                                                68,248,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,691,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from investing activities | |||||||
| Purchase of property, plant and equipment | — | — | 
                                                -4,314,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) investing activities | — | — | 
                                                107,441,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -49,716,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from financing activities | |||||||
| Net cash provided by (used in) financing activities | — | — | 
                                                -628,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -790,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other, net | — | — | 
                                                -628,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -790,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Effect of exchange rate change on cash and cash equivalents | — | — | 
                                                3,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | — | 
                                                178,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash and cash equivalents | 
                                                2,543,387,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,364,904,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,409,211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |