Semi-Annual Statement Of Cash Flows
| Concept | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|
| Semi-annual statement of cash flows | |||||||
| Statement of cash flows | |||||||
| Cash flows from operating activities | |||||||
| Profit (loss) before income taxes | 
                                                23,030,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                74,245,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                58,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,409,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Depreciation | — | — | 
                                                6,940,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,379,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Impairment losses | — | — | 
                                                224,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                182,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Foreign exchange losses (gains) | — | — | 
                                                6,590,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,594,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Increase (decrease) in provision for bonuses | — | — | 
                                                725,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other, net | — | — | 
                                                8,868,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,552,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Subtotal | — | — | 
                                                -144,200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                308,027,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes paid | — | — | 
                                                -15,843,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,654,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) operating activities | — | — | 
                                                -160,043,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                296,372,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from investing activities | |||||||
| Purchase of property, plant and equipment | — | — | 
                                                -14,671,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,269,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Proceeds from sale of property, plant and equipment | — | — | 
                                                26,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                433,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) investing activities | — | — | 
                                                134,864,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -481,437,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash flows from financing activities | |||||||
| Purchase of treasury shares | — | — | 
                                                -13,596,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,226,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Dividends paid | — | — | 
                                                -12,085,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,868,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net cash provided by (used in) financing activities | — | — | 
                                                -23,976,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,089,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Effect of exchange rate change on cash and cash equivalents | — | — | 
                                                -2,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | — | 
                                                -49,157,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -196,136,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Cash and cash equivalents | — | 
                                                1,119,510,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,168,668,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,364,804,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |