Notes - Significant Accounting Policies For Preparation Of Consolidated Financial Statements
| Concept | 
                                    
                                        As at 2025-03-31  | 
                            
                                
                                    
                                        2024-04-01 to 2025-03-31  | 
                            
                        
|---|---|---|
| Notes - Significant accounting policies for preparation of consolidated financial statements | ||
| Notes - Significant accounting policies for preparation of consolidated financial statements | ||
| Disclosure of scope of consolidation | ||
| Number of consolidated subsidiaries and names of major consolidated subsidiaries | — | 
                                        
                                             連結子会社の数 7社 主要な連結子会社  | 
                                
                            
| Number of consolidated subsidiaries | 
                                        
                                             
                                                7
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Disclosure about application of equity method | ||
| Number of unconsolidated subsidiaries and associates accounted for using equity method and names of major entities accounted for using equity method | — | 
                                        
                                             持分法を適用した非連結子会社及び関連会社の数 1社 主要な会社等の名称(関連会社)株式会社プロフェッションネットワーク  | 
                                
                            
| Number of unconsolidated subsidiaries and associates accounted for using equity method | 
                                        
                                             
                                                1
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Disclosure about fiscal years, etc. of consolidated subsidiaries | — | 
                                        
                                             3.連結子会社の事業年度等に関する事項 太科信息技術(大連)有限公司の決算日は12月31日であります。連結財務諸表の作成にあたっては、連結決算日現在で実施した仮決算に基づく財務諸表を使用しております。 
  | 
                                
                            
| Disclosure of accounting policies | ||
| Disclosure of accounting policies | — |