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 | 
                                                株式会社SBI証券
                                                
                                             | 
                                                クリエートナイン株式会社 
                                                
                                             | 
                                                大和証券株式会社
                                                
                                             | — | 
                                                土屋 公二
                                                
                                             | 
                                                早川 俊弘
                                                
                                             | 
                                                株式会社ゴールドアイランド
                                                
                                             | 
                                                MICイノベーション4号投資事業有限責任組合
                                                
                                             | 
                                                金島 由樹
                                                
                                             | 
                                                金島 弘樹
                                                
                                             | 
                                                畝田 友希
                                                
                                             | 
| Address | 
                                                港区六本木1丁目6番1号 
                                                
                                             | 
                                                福岡市中央区高砂2丁目6-4 
                                                
                                             | 
                                                千代田区丸の内1丁目9-1
                                                
                                             | — | 
                                                渋谷区
                                                
                                             | 
                                                宮城県石巻市
                                                
                                             | 
                                                大阪市中央区南本町4丁目3-16
                                                
                                             | 
                                                千代田区霞が関3丁目2-5
                                                
                                             | 
                                                大阪市生野区
                                                
                                             | 
                                                大阪市中央区
                                                
                                             | 
                                                川崎市宮前区
                                                
                                             | 
| Number of shares held | 
                                                29,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                57,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                77,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                6,481,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                40,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                30,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                3,900,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                579,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                206,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,470,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                90,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio (excluding treasury shares) | 
                                                0.0036
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0070
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0094
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.7893
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0048
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0037
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.4751
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0706
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0251
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.1791
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0109
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |