As of September 30, 2025
|  
                     Total Issuable Shares  | 
                                 
                     100,000,000  | 
                        
|  
                     Total Outstanding Shares  | 
                                 
                     58,419,808  | 
                        
Major Shareholders
As of March 31, 2025
|  
                     Name  | 
                                 
                     Shares (thousands)  | 
                                 
                     Investment Ratio (%)  | 
                        
|  
                     DIC Corporation  | 
                                 
                     11,234  | 
                                 
                     20.04  | 
                        
|  
                     The Master Trust Bank of Japan, Ltd. (manages our trust account)  | 
                                 
                     4,624  | 
                                 
                     8.25  | 
                        
|  
                     Kowa CO., LTD.  | 
                                 
                     3,533  | 
                                 
                     6.30  | 
                        
|  
                     SMBC Trust Bank Ltd.(shares entrusted to Sumitomo Mitsui Banking Corporation retirement benefit trust account)  | 
                                 
                     2,232  | 
                                 
                     3.98  | 
                        
|  
                     BNY GCM CLIENT ACCOUNT JPRD AC ISG  | 
                                 
                     1,946  | 
                                 
                     3.47  | 
                        
|  
                     CGML PB CLIENT ACCOUNT/COLLATERAL  | 
                                 
                     1,762  | 
                                 
                     3.14  | 
                        
|  
                     Custody Bank of Japan, Ltd.  | 
                                 
                     1,538  | 
                                 
                     2.74  | 
                        
|  
                     SHIKOKU KASEI HOLDINGS CORPORATION  | 
                                 
                     1,490  | 
                                 
                     2.66  | 
                        
|  
                     BNP PARIBAS LONDON BRANCH FOR PRIME BROKERAGE CLEARANCE ACC FOR THIRD PARTY  | 
                                 
                     1,320  | 
                                 
                     2.35  | 
                        
|  
                     BNP PARIBAS LONDON BRANCH FOR PRIME BROKERAGE SEGREGATION ACC FOR THIRD PARTY  | 
                                 
                     1,215  | 
                                 
                     2.17  |