Will a showdown between two horses named ‘Los Angeles’—one from abroad and one domestic—happen at the 2025 Japan Cup? This article provides a thorough legal analysis of whether horses with identical romanized spellings can compete simultaneously, examining JRA’s horse name registration standards and special provisions for international races. We conclude that a simultaneous entry is possible and detail the identification methods that would be used.
Key Takeaways
- In the Japan Cup, a showdown between an international and a domestic horse with the same name (identical romanized spelling) is possible.
- Conclusion: It is legally possible for Ireland’s ‘Los Angeles’ and Japan’s ‘Los Angeles’ to race simultaneously.
- This is because invited foreign horses are exempt from the JRA’s domestic horse name registration standards.
- On race day, confusion for betting will be prevented as the foreign horse’s name will be clearly distinguished by appending its country of training, such as ‘(IRE)’.
The “Same Name” Issue in the Japan Cup
A potential scenario has emerged for the 2025 Japan Cup where a horse from Europe could compete under a name with the same romanized spelling as a horse already active in Japan. Specifically, the issue is whether two horses sharing the name ‘Los Angeles’ can race simultaneously and how such a situation would be managed.
The Core Issue: Two Horses Named “Los Angeles”
The central question is whether the following two horses can compete in the same race on the unique stage of the Japan Cup, Japan’s premier international invitational race:
- Foreign Horse (Invited): The Irish-trained “LOS ANGELES” (4-year-old colt, trained by A.P. O’Brien).
- Domestic Horse (JRA): The active Japanese racehorse “Los Angeles” (4-year-old colt).
Purpose of This Analysis
This article analyzes two legal frameworks: the JRA’s domestic regulations for horse name registration and the special provisions that apply to international invitational races like the Japan Cup. Through this analysis, we will demonstrate that “the simultaneous entry of both horses is possible” and present the specific identification methods and legal basis for this conclusion.
JRA Naming Rules: Same Names Prohibited Domestically
In Japan, the registration of racehorse names is strictly managed by the “Standards for Horse Name Registration.” The fundamental principle of these standards is to eliminate duplication or similarity with existing horse names to ensure that bettors and fans can clearly identify each individual horse.
Principles of the Registration Standards
The JRA employs a dual-standard system for horse names, requiring both a Katakana and a romanized spelling. These standards apply to all domestic horses competing in JRA races.
Interpretation of “Confusingly Similar Names”
The standards prohibit the registration of names that are already registered or are “confusingly similar.” The determination of what is “confusingly similar” is made by a review committee on a case-by-case basis, considering factors like phonetic sound and visual appearance. Therefore, under domestic rules, a case like “ロスアンゼルス” (Rosuanzerusu) and “ロサンゼルス” (Rosanzerusu), which share the same romanized spelling, would likely be deemed “confusingly similar” and registration would be denied.
Why Are “Same Names” Allowed in International Races?
While domestic rules are strict, the situation is different for international races like the Japan Cup.
The Japan Cup as an “Invitational Race” Exception
The Japan Cup is an international race held by “inviting” top horses from overseas. This “invitational” format is the key factor in its relationship with the domestic horse name registration system.
Foreign Horses are Exempt from Domestic Rules
Foreign horses that come to Japan for a short period to compete in the Japan Cup are not “registered” in the JRA’s official studbook. They compete temporarily as “foreign-registered” horses under their home country’s jurisdiction. Therefore, the Irish horse “LOS ANGELES” is not subject to the JRA’s domestic naming standards. The JRA has no legal authority to compel a change to a name that has been officially approved in Ireland.
A Plausible 2025 Japan Cup Scenario
Based on this legal framework, a showdown between the two “Los Angeles” horses in the Japan Cup is a very real possibility.
Realism and Profiles of the Two Horses
This scenario would occur if Ireland’s “Los Angeles” accepts an invitation and Japan’s “Los Angeles” meets the entry conditions. Remarkably, the two horses not only share a romanized name but are also both 4-year-old colts (born in the same year, 2021), an extremely rare coincidence.
Comparison: The Two Potential Competitors
| Comparison Point | Foreign Horse (Invited) | Domestic Horse (JRA) |
|---|---|---|
| Official Katakana Spelling | ロスアンゼルス (Rosuanzerusu) | ロサンゼルス (Rosanzerusu) |
| Official Romanized Spelling | LOS ANGELES | Los Angeles |
| Sex & Age | Colt, 4 y.o. | Colt, 4 y.o. |
| Affiliation (Country of Training) | A.P. O’Brien (Ireland) | (JRA Stable) (Japan) |
| Applicable Naming Rules | Horse Racing Ireland Rules | JRA Horse Name Registration Standards |
| Identification in JRA Races | Country suffix (IRE) is mandatory | No suffix, as a rule |
Conclusion: Identification on Race Day
If both horses compete in the Japan Cup, the JRA will not change either horse’s name. Instead, measures to prevent confusion for bettors will be achieved through display modifications, not name alterations.
JRA’s Official Identification Protocol
For international races, the JRA has an established protocol of appending the “(Country of Training)” to the names of foreign horses. This has been consistently applied in past Japan Cups; for example, in the 2024 race, a horse was listed as “Auguste Rodin (IRE)”.
Specific Display Example for the 2025 Japan Cup
Based on this protocol, if both horses run, their names on race programs, television broadcasts, and other official materials will be clearly distinguished as follows:
- The Irish Horse: Los Angeles (IRE)
- The Japanese Horse: Los Angeles
This dual identification method—the country suffix and the slight difference in Katakana spelling—ensures that any potential confusion for bettors is prevented both legally and practically.
Final Expert Verdict
In conclusion, it is legally possible for Ireland’s “Los Angeles” and Japan’s “Los Angeles” to compete simultaneously in the Japan Cup. This rare scenario is a coincidence born from different national registration systems, not a flaw in the JRA’s rules. On the contrary, it serves as an excellent example of how the JRA’s robust identification system—appending the country of training—allows it to embrace international competition while maintaining the integrity of racing.


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