Major Shareholders
| Concept | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Major shareholders | |||||||||||
| Major shareholders | |||||||||||
| Name | 
                                                株式会社ムトウ
                                                
                                             | 
                                                福永 健司
                                                
                                             | 
                                                山崎 学
                                                
                                             | — | 
                                                J.P.Morgan Securities plc
                                                
                                             | 
                                                藤井 正樹
                                                
                                             | 
                                                水越 敦
                                                
                                             | 
                                                平川 徹
                                                
                                             | 
                                                原田 育生
                                                
                                             | 
                                                株式会社SBI証券
                                                
                                             | 
                                                株式会社リムジンインタナショナル
                                                
                                             | 
| Address | 
                                                北海道札幌市北区北十一条西4-1-15
                                                
                                             | 
                                                福岡県福岡市南区
                                                
                                             | 
                                                埼玉県児玉郡
                                                
                                             | — | 
                                                25 Bank Street Canary Wharf London UK
                                                
                                             | 
                                                千葉県八千代市
                                                
                                             | 
                                                東京都八王子市
                                                
                                             | 
                                                北海道恵庭市
                                                
                                             | 
                                                岡山県総社市
                                                
                                             | 
                                                東京都港区六本木1-6-1
                                                
                                             | 
                                                東京都世田谷区太子堂2-17-16
                                                
                                             | 
| Number of shares held | 
                                                160,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                170,500
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                120,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,796,148
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                127,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                173,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                136,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                106,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                150,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                497,848
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                152,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio (excluding treasury shares) | 
                                                0.0096
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0102
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0072
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.1082
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0077
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0104
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0082
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0064
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0090
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0300
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0092
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |