| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Riberta | Ribot | Co-Optimist | 1967 |
| Miss Jones | Hill Rise | Co-Optimist | 1968 |
| Boco | リボツコ | Co-Optimist | 1969 |
| Sea Break | Sea-Bird | Co-Optimist | 1972 |
| Fair Filly | シルバーシヤーク | Co-Optimist | 1973 |
| Targos Delight | ターゴワイス | Co-Optimist | 1976 |
| Targo's Delight | ターゴワイス | Co-Optimist | 1976 |