Details
| Name / Japanese | Dee Majesty / ディーマジェスティ |
| Birth Year | 2013 |
| Sex | male |
| Earnings | 302,432,000 yen |
| Races-Wins / G1-Wins | 11-4 / 5-1 |
| Sire | Deep Impact |
| Dam (Sire) | Hermes Tiara (Brian’s Time) |
| Other site link | JBIS / Umanity / en.netkeiba |
All grade races
| Y D/M |
Track | Race | No. | Pl. |  |
| 2016 14/02 |
Tokyo T1800 |
Kyodo Tsushin Hai (G3) | 4 | 1 | G |
| 2016 17/04 |
Nakayama T2000 |
Satsuki Sho (G1) | 18 | 1 | ◆ |
| 2016 29/05 |
Tokyo T2400 |
Tokyo Yushun (Japanese Derby) (G1) | 1 | 3 | ◆ |
| 2016 18/09 |
Nakayama T2200 |
Asahi Hai ST.Lite Kinen (G2) | 4 | 1 | G |
| 2016 23/10 |
Kyoto T3000 |
Kikuka Sho (G1) | 6 | 4 | ◆ |
| 2016 27/11 |
Tokyo T2400 |
Japan Cup (G1) | 9 | 13 | ◆ |
| 2017 25/03 |
Nakayama T2500 |
Nikkei Sho (G2) | 6 | 6 | G |
| 2017 30/04 |
Kyoto T3200 |
Tenno Sho (Spring) (G1) | 9 | 6 | ◆ |
- He was scheduled to run in the Hopeful Stakes at the end of his second year, but developed phlegmon and was forced to withdraw from the race.
- In the Kyodo Tsushin Hai, he was 6th favorite.
He won by 1+1/4 lengths.
He aimed for the first classic race, Satsuki Sho. - In the Satsuki Sho, he was 8th favorite.
He passed the leading contenders such as Leontes, Air Spinel, and Satono Diamond all at once in the home stretch.
He crossed the finish line in 1st place, not letting Makahiki come from behind to overtake him.
It was his first G1 win.
He broke the race record. - In the Tokyo Yushun (Japanese Derby), he was 1st favorite.
The top three contenders, Dee Majesty, Satono Diamond, and Makahiki, were almost in the same position in the race.
Dee Majesty was a little slow to break away from the pack and lost to Makahiki and Satono Diamond by 1/2 lengths. - He then went on to win the ST.Lite Kinen.
He was 2nd favorite in the Kikuka Sho, but lost to Satono Diamond and finished 4th.
He retired the following year after the Tenno Sho (Spring) without running any more races.