Consolidated Balance Sheet
| Concept | As at 2025-01-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated balance sheet | |||||||||||||||||||||||||
| Balance sheet | |||||||||||||||||||||||||
| Assets | |||||||||||||||||||||||||
| Non-current assets | |||||||||||||||||||||||||
| Property, plant and equipment | |||||||||||||||||||||||||
| Own-used assets | |||||||||||||||||||||||||
| Leased assets | — | — | 
                                                4,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                4,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Property, plant and equipment | 
                                                29,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                23,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Accumulated depreciation | — | — | 
                                                -23,723,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -30,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Accumulated impairment | — | — | 
                                                -8,090,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -35,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Intangible assets | |||||||||||||||||||||||||
| Other | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                4,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other intangible assets | |||||||||||||||||||||||||
| Intangible assets | 
                                                4,563,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                6,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Software | — | — | 
                                                5,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,388,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Investments and other assets | 
                                                1,059,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                676,754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                567,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Investments in capital | — | — | 
                                                10,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                10,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Deferred tax assets | — | — | 
                                                51,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                229,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other | — | — | 
                                                22,155,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                25,887,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Allowance for doubtful accounts | 
                                                -9,809,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Investments and other assets | |||||||||||||||||||||||||
| Distressed receivables | — | — | 
                                                4,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Non-current assets | 
                                                1,093,320,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                707,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                597,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current assets | |||||||||||||||||||||||||
| Cash and deposits | 
                                                3,680,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,979,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                3,107,693,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Accounts receivable - trade | — | — | 
                                                752,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                371,936,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Accounts receivable - other | 
                                                9,273,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,012,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,712,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Contract assets | — | — | 
                                                129,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                29,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Prepaid expenses | — | — | 
                                                40,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                19,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Work in process | — | — | 
                                                600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Supplies | — | — | 
                                                28,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                38,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other | 
                                                604,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                69,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Allowance for doubtful accounts | 
                                                -4,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current assets | 
                                                15,121,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,768,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                5,365,382,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Assets | 
                                                16,214,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,476,006,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                5,963,165,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Liabilities | |||||||||||||||||||||||||
| Current liabilities | |||||||||||||||||||||||||
| Short-term borrowings | 
                                                3,093,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,928,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                714,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Deposits received | — | — | 
                                                37,853,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                20,573,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current portion of long-term borrowings | 
                                                172,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Lease liabilities | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Income taxes payable | 
                                                479,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                6,015,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Accounts payable - other | 
                                                4,668,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,334,065,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,402,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Accrued expenses | — | — | 
                                                20,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                28,848,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Provisions | |||||||||||||||||||||||||
| Provision for bonuses | 
                                                101,850,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                60,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Other | 
                                                479,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                108,701,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                31,254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Current liabilities | 
                                                9,585,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,947,651,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                2,407,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Non-current liabilities | |||||||||||||||||||||||||
| Long-term borrowings | 
                                                1,215,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                300,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                300,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Non-current liabilities | 
                                                1,215,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                300,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                300,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Liabilities | 
                                                10,800,902,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,247,651,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                2,707,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Liabilities and net assets | |||||||||||||||||||||||||
| Shareholders' equity | 
                                                5,413,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,228,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                3,255,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Share capital | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Capital surplus | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Retained earnings | 
                                                2,769,737,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,584,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                612,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Share acquisition rights | — | — | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net assets | 
                                                5,413,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,228,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,584,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,228,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,584,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                612,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,255,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,255,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                612,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,598,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,598,713,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                16,214,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                11,476,006,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                5,963,165,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net assets | |||||||||||||||||||||||||
| Shareholders' equity |