- Japanese One Thousand Guineas -
| Year | Race Name | Course | Dist. | Winner | Sire | Dam |
|---|---|---|---|---|---|---|
| 2014 | Oka Sho | Hanshin | T1600m | Harp Star (JPN) | Deep Impact (JPN) | Historic Star (JPN) |
| 2013 | Oka Sho | Hanshin | T1600m | Ayusan (JPN) | Buy the Cat (USA) | |
| 2012 | Oka Sho | Hanshin | T1600m | Gentildonna (JPN) | Donna Blini (GB) | |
| 2011 | Oka Sho | Hanshin | T1600m | Marcellina (JPN) | Marbye (IRE) | |
| 2010 | Oka Sho | Hanshin | T1600m | Apapane (JPN) | King Kamehameha (JPN) | Salty Bid (USA) |