| 馬名 | 性別 | 父 | 母 | 生年 |
|---|---|---|---|---|
| Karkhane | 牡 | Rainbow Quest | Kamiya | 1989 |
| West Stow | 牡 | Rainbow Quest | Favoletta | 1989 |
| Dear Person | 牝 | Rainbow Quest | Western Star | 1989 |
| Draft Board | 牝 | Rainbow Quest | Selection Board | 1989 |
| Profusion | 牡 | Rainbow Quest | Pauvresse | 1989 |
| Quest for the Best | 牝 | Rainbow Quest | Bold Flawless | 1989 |
| Desmona | 牝 | Rainbow Quest | Docklands | 1989 |
| Cusani | 牡 | Rainbow Quest | Capital Spending | 1989 |
| Fleeting Rainbow | 牝 | Rainbow Quest | Taplow | 1989 |
| Garland of Gold | 牡 | Rainbow Quest | Sensuous Sally | 1989 |
| Balnibarbi | 牡 | Rainbow Quest | Balabina | 1989 |
| Colorific | 牡 | Rainbow Quest | Miss Petard | 1989 |
| Lighted Rainbow | 騸 | Rainbow Quest | Lighted Glory | 1989 |
| Rainbow Valley | 牡 | Rainbow Quest | Wish You Were Here | 1989 |
| Richard of York | 牡 | Rainbow Quest | Triple First | 1990 |
| Wagon Master | 牡 | Rainbow Quest | Sunny Flower | 1990 |
| Sudah | 牝 | Rainbow Quest | スレッジ | 1990 |
| Urgent Request | 牡 | Rainbow Quest | Oscura | 1990 |
| Blue Judge | 牡 | Rainbow Quest | Water Splash | 1990 |
| Rainy Sky | 牝 | Rainbow Quest | Sky Love | 1990 |