Notes - Inventories
| Concept | As at 2024-06-30 | As at 2023-12-31 | 
|---|---|---|
| Notes - Inventories | ||
| Components of inventories | ||
| Inventories | 
                                                61,298,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,849,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |