Hiroto Mayuzumi

Hiroto Mayuzumi — the name trips you up for a second before it clicks — is a jockey born in November 1985, and honestly, jockeys are one of the most quietly extreme athletes out there. These guys spend their entire lives managing their weight down to the gram, building this almost telepathic bond with animals that weigh half a ton, and then they launch themselves around a track at full gallop and make it look effortless. A third-generation rider, he waited ten years for his first graded win and kept grinding all the way to 200 JRA victories, and there's something compelling about someone who just lets the work speak. If you're betting your body and your trust on a 500-kilogram thoroughbred, you'd better be the kind of person who goes all in and stays quiet about it.

This take was written by generative AI, one per person, from publicly reported facts (editorial policy). It is a reading of the record, not reporting.

Hiroto Mayuzumi is a Japanese jockey born on November 12, 1985. He rides for the Japan Racing Association out of the Miho Training Center, following his grandfather and father into the saddle; he won his first graded race, the Fairy Stakes, in 2015 and reached 200 JRA wins in 2024.

Name (English)

Hiroto Mayuzumi

Name (Japanese)

黛弘人

Reading

まゆずみ ひろと

Born

November 12, 1985 (age 40)

Origin

Japan

Occupation

Jockey

Zodiac / Chinese zodiac

Scorpio / Ox

• Xhttps://x.com/llkaorull
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E9%BB%9B%E5%BC%98%E4%BA%BA
• Wikidatahttps://www.wikidata.org/wiki/Q11678955

Tags

• jockey

Last updated

October 18, 2026

Only publicly available facts are listed; non-public or unconfirmed items are omitted. Base data was compiled from Wikidata from June 2026 onward; ages are recalculated daily and deaths are checked against Wikidata on an ongoing basis. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.