| Relationships | Role | Relationship Start | Relationship End |
| Sumitomo Mitsui Banking Corporation | Subsidary | 12/2/2002 | |
| Daiwa Sb Investments Ltd. | Subsidary | 2/3/2003 | |
| Japan Research Institute, Limited, The | Subsidary | 6/30/2007 | |
| Sumitomo Mitsui Asset Management Company Limited | Subsidary | 10/1/2016 | |
| Sumitomo Mitsui Finance And Leasing Company, Limited | Subsidary | 12/2/2002 | |
| Smbc Nikko Securities Inc. | Subsidary | 10/1/2016 | |
| Japan Research Institute, Limited, The | Subsidary | 2/10/2003 | 6/29/2007 |
| Manufacturers Bank | Subsidary | 3/10/2003 | 3/30/2003 |