Major Shareholders
| Concept | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | As at 2023-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Major shareholders | |||||||||||
| Major shareholders | |||||||||||
| Name | 
                                                芝崎 晶紀
                                                
                                             | 
                                                CDS役員持株会
                                                
                                             | 
                                                株式会社愛知銀行
                                                
                                             | 
                                                計
                                                
                                             | 
                                                芝崎 基次
                                                
                                             | 
                                                芝崎 恭子
                                                
                                             | 
                                                しばざき株式会社
                                                
                                             | 
                                                BBH FOR FIDELITY LOW-PRICED STOCK FUND(PRINCIPAL ALL SECTOR SUB PORTFOLIO)(常任代理人 株式会社三菱UFJ銀行)
                                                
                                             | 
                                                日本マスタートラスト信託銀行株式会社(信託口)
                                                
                                             | 
                                                CDS従業員持株会
                                                
                                             | 
                                                芝崎 雄太
                                                
                                             | 
| Address | 
                                                愛知県豊川市
                                                
                                             | 
                                                愛知県岡崎市舞木町字市場46
                                                
                                             | 
                                                名古屋市中区栄3丁目14番12号
                                                
                                             |  | 
                                                愛知県豊川市
                                                
                                             | 
                                                愛知県豊川市
                                                
                                             | 
                                                愛知県豊川市赤坂台1510
                                                
                                             | 
                                                245 SUMMER STREET BOSTON, MA 02210 USA(東京都千代田区丸の内2丁目7-1)
                                                
                                             | 
                                                東京都港区浜松町2丁目11番3号
                                                
                                             | 
                                                愛知県岡崎市舞木町字市場46
                                                
                                             | 
                                                愛知県豊川市
                                                
                                             | 
| Number of shares held | 
                                                90,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                128,062
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                140,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,768,320
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                122,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                92,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                900,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                323,440
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                310,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                485,118
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                177,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio (excluding treasury shares) | 
                                                0.0132
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0188
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0205
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.4059
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0179
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0135
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.1320
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0474
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0455
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0711
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0260
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |