AI-assisted profile
Moonlight Lunacy
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Moonlight Lunacy (ムーンライトルナシー) carries the splendid nickname “Lady of Britain,” and she has the bearing to match. Representing the United Kingdom in Uma Musume: Cinderella Gray, she is distinguished by refined features and an elegant, noble presence—an overseas contender who brings unmistakable international prestige to the track.
Her composure should not be mistaken for complacency. Moonlight Lunacy returns to the Japan Cup after failing to win its previous running, driven by the desire to settle that unfinished business. The result is a compelling contrast: polished dignity on the surface, fierce competitive purpose underneath.
Standing 160 cm tall, she cuts a poised figure without needing extravagance to command attention. Her stately image and revenge-minded return make her feel every inch a major challenger: graceful, serious, and determined to ensure that her second bid ends differently from her first.
Moonlight Lunacy is inspired by the British racehorse Moon Madness. Her character voice is provided by Akira Sekine.
- Nickname: Lady of Britain
- Birthday: March 1
- Country: United Kingdom
- Role: Overseas Japan Cup competitor
- Series: Uma Musume: Cinderella Gray
Sources
Moonlight Lunacy is the archive display name for Moon Madness, a British-bred dark bay Thoroughbred stallion foaled on 1 March 1983. Bred and owned by Lavinia, Duchess of Norfolk, he was trained by John L. Dunlop and developed into a durable international performer, winning 10 of his 24 starts and finishing in the first three on 16 occasions.
At a glance
Moon Madness was by Vitiges out of Castle Moon, whose sire was Kalamoun. This breeding background accompanied a career distinguished by sustained success over several seasons rather than a single outstanding campaign.
His defining achievement came at three in 1986, when he won the St. Leger Stakes, the final and longest-distance race of the English Triple Crown. He remained a major force as an older horse, adding the Grand Prix de Saint-Cloud in France in 1987 and the Yorkshire Cup in 1988. Together, those victories established a record of top-level achievement in Britain and continental Europe.
Moon Madness also competed twice in the Japan Cup, extending his career onto the international stage. He finished fifth on 29 November 1987 and returned the following year to place sixth on 27 November 1988. Those appearances connected his British and European accomplishments with Japanese racing history.
His completed record stood at 24 starts, 10 wins, one second and five thirds. The modern name Moonlight Lunacy—Japanese: ムーンライトルナシー—is based on Moon Madness, preserving the identity of a St. Leger winner whose career encompassed prominent victories in Britain and France as well as two visits to Japan.
No track data
No race results recorded yet.
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Citations
Race Result Sources
AI Race Import 2026-07-19 12:43 UTC
Imported and enriched race results from supported racing sources.
- No official JBIS/netkeiba horse page could be found for this horse.