| 191634 | ULYSSIA OF RAINBOW ISLAND | | F | NHSB 2845505 (NHSB) | |
| 191630 | UMIT OF RAINBOW ISLAND | | M | NHSB 2845501 (NHSB) | |
| 191636 | UNDINE OF RAINBOW ISLAND | | F | NHSB 2845507 (NHSB) | |
| 191633 | UNIKA OF RAINBOW ISLAND | | F | NHSB 2845504 (NHSB) | |
| 191637 | UNNA OF RAINBOW ISLAND | | F | NHSB 2845508 (NHSB) | |
| 191631 | UNNO OF RAINBOW ISLAND | | M | NHSB 2845502 (NHSB) | |
| 191635 | URANA OF RAINBOW ISLAND | | F | NHSB 2845506 (NHSB) | |
| 191628 | URSUS OF RAINBOW ISLAND | | M | NHSB 2845499 (NHSB) | |
| 191632 | USDI OF RAINBOW ISLAND | | M | NHSB 2845503 (NHSB) | |
| 191629 | USHA OF RAINBOW ISLAND | | M | NHSB 2845500 (NHSB) | |