Kousei Miura: The Record-Breaking Japanese Jockey

Kousei Miura: The Record-Breaking Japanese Jockey

In the competitive world of Japanese horse racing, few names entered the scene with as much impact as Kousei Miura. A prominent athlete affiliated with the Japan Racing Association (JRA), Miura quickly established himself as a force to be reckoned with, blending natural talent with a relentless drive for victory.

Born on December 19, 1989, in Nerima, Tokyo, Miura entered the professional circuit with a level of success that stunned the racing community, setting benchmarks that would define the early part of his career.

Key Facts

  • Full Name: Kousei Miura (三浦 皇成)
  • Affiliation: Japan Racing Association (JRA)
  • Record-Breaking Debut: Won 91 races in his rookie year (2008).
  • Major Achievement: Won the 2025 Sprinters Stakes with Win Carnelian.
  • Physical Stats: Height of 167 cm and weight of 50 kg.

A Historic Start to a Professional Career

Kousei Miura's entry into professional racing was nothing short of legendary. In 2008, as a rookie jockey, he achieved a staggering 91 victories in a single year. This feat was not only a personal triumph but a historic milestone, as he surpassed the previous record of 69 victories held by the iconic Yutaka Take.

This unprecedented performance earned him the JRA Award for Best Jockey (newcomer) in 2008, signaling the arrival of a new star in the sport.

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Career Milestones and Accolades

Beyond his record-breaking debut, Miura has continued to maintain a high standard of excellence within the JRA. His consistency and skill have been recognized by industry peers and journalists alike, leading to further honors throughout his career.

In 2014, he was honored with the Hokkaido Horse Racing Press Club Award, reflecting his standing among the elite riders in Japan. However, one of the most significant peaks of his career came with his victory in a Grade I race—the highest tier of Thoroughbred racing. Miura secured this prestigious win at the 2025 Sprinters Stakes while riding Win Carnelian.

Professional Profile Summary

Career and Personal Profile of Kousei Miura
Category Details
Date of Birth December 19, 1989
Place of Birth Nerima, Tokyo, Japan
Height / Weight 167 cm / 50 kg
Notable Award JRA Newcomer Jockey (2008)
First Grade I Win 2025 Sprinters Stakes (Win Carnelian)

Frequently Asked Questions

What record did Kousei Miura break as a rookie?

Kousei Miura broke the record for the most victories by a rookie jockey in a single year, winning 91 races in 2008 and surpassing Yutaka Take's previous record of 69.

Which organization is Kousei Miura affiliated with?

He is affiliated with the Japan Racing Association (JRA).

When did Kousei Miura win his first Grade I race?

He won his first Grade I race at the 2025 Sprinters Stakes riding the horse Win Carnelian.

What other awards has Kousei Miura received?

In addition to the 2008 JRA Award for Best Jockey (newcomer), he received the Hokkaido Horse Racing Press Club Award in 2014.

Where was Kousei Miura born?

He was born in Nerima, Tokyo, Japan.