| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Open The Nib | Key to the Mint | Open the Vault | 1995 |
| Opus Parade | Key to the Mint | Open the Vault | 1996 |
| Miss Vandal | Numerous | Open the Vault | 1997 |
| Miss Vampiresa | Numerous | Open the Vault | 1998 |
| Mr. Vault | Numerous | Open the Vault | 1999 |
| Open Gulch | サンダーガルチ | Open the Vault | 2005 |