Major Shareholders
| Concept | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | As at 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Major shareholders | |||||||||||
| Major shareholders | |||||||||||
| Name | 
                                                永島 徹三
                                                
                                             | — | 
                                                株式会社SBI証券
                                                
                                             | 
                                                Paxalan S.à r.l.
(常任代理人小谷野税理士法人)
                                                
                                             | 
                                                二木 渉
                                                
                                             | 
                                                萬年 良子
                                                
                                             | 
                                                株式会社オープンドア
                                                
                                             | 
                                                BNY GCM CLIENT ACCOUNT JPRD AC ISG
(常任代理人株式会社三菱UFJ銀行)
                                                
                                             | 
                                                楽天証券株式会社
                                                
                                             | 
                                                齊藤 精良
                                                
                                             | 
                                                株式会社ブレンディー
                                                
                                             | 
| Address | 
                                                米国ハワイ州ホノルル市
                                                
                                             | — | 
                                                東京都港区六本木1丁目6-1
                                                
                                             | 
                                                29 BOULEVARD GRANDE−DUCHESSE CHARLOTTE 1331 LUXEMBOURG
                                                
                                             | 
                                                茨城県守谷市
                                                
                                             | 
                                                東京都杉並区
                                                
                                             | 
                                                東京都港区赤坂2丁目17-7
                                                
                                             | 
                                                PETERBOROUGH COURT 133 FLEET STREET LONDON EC4A 2BB U.K.
                                                
                                             | 
                                                東京都港区南青山2丁目6-21
                                                
                                             | 
                                                東京都渋谷区
                                                
                                             | 
                                                東京都品川区上大崎2丁目25-5
                                                
                                             | 
| Number of shares held | 
                                                1,959,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                23,737,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                522,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                9,810,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,530,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                400,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                4,100,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,196,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                955,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,483,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                782,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio (excluding treasury shares) | 
                                                0.0552
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.6684
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0147
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.2762
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0431
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0113
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.1154
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0337
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0269
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0699
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0220
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |