Semi-Annual Statement Of Cash Flows
| Concept | As at 2022-03-31 | 2021-04-01 to 2022-03-31 | 2020-04-01 to 2021-03-31 | As at 2021-03-31 | As at 2020-03-31 | 
|---|---|---|---|---|---|
| Semi-annual statement of cash flows | |||||
| Statement of cash flows | |||||
| Cash flows from operating activities | |||||
| Profit (loss) before income taxes | — | 
                                                400,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -723,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Depreciation | — | 
                                                111,558,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                199,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Impairment losses | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                796,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in allowance for doubtful accounts | — | 
                                                204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest and dividend income | — | 
                                                -89,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -89,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in provision for retirement benefits | — | 
                                                -1,907,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in provision for bonuses | — | 
                                                21,079,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Decrease (increase) in trade receivables | — | 
                                                -245,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                223,193,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Decrease (increase) in inventories | — | 
                                                -69,955,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,088,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Increase (decrease) in trade payables | — | 
                                                138,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -105,914,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other, net | — | 
                                                29,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Subtotal | — | 
                                                391,387,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                281,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Interest and dividends received | — | 
                                                89,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                89,769,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes paid | — | 
                                                -10,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -41,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) operating activities | — | 
                                                483,848,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                337,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from investing activities | |||||
| Purchase of property, plant and equipment | — | 
                                                -133,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -275,538,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Proceeds from sale of property, plant and equipment | — | 
                                                56,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,336,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) investing activities | — | 
                                                -120,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -286,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash flows from financing activities | |||||
| Purchase of treasury shares | — | 
                                                -13,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -30,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Dividends paid | — | 
                                                -51,737,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -113,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net cash provided by (used in) financing activities | — | 
                                                -51,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -113,370,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Effect of exchange rate change on cash and cash equivalents | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Net increase (decrease) in cash and cash equivalents | — | 
                                                311,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -62,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cash and cash equivalents | 
                                                1,658,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,346,578,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,409,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |