Yūma Koishi

Yūma Koishi (小石 祐馬, Koishi Yūma; born 15 September 1993) is a Japanese cyclist, who currently rides for UCI Continental team Kinan Racing Team.^[2]

Fullname

• Yūma Koishi
• Japanese: 小石 祐馬

Born (1993-09-15) September 15, 1993 (age 32)
Ōtsu, Japan

Height1.75 m (5 ft 9 in)

Weight62 kg (137 lb)

Quick facts Personal information, Full name ...

Yūma Koishi

Koishi in 2015.
Personal information
Full name	Yūma Koishi Japanese: 小石 祐馬
Born	(1993-09-15) September 15, 1993 (age 32) Ōtsu, Japan
Height	1.75 m (5 ft 9 in)
Weight	62 kg (137 lb)
Team information
Current team	Team Ukyo
Discipline	Road
Role	Rider
Amateur teams
2012–2013	Eurasia
2013	Colba–Superano Ham (stagiaire)
Professional teams
2014	Vini Fantini–Nippo
2015	CCT p/b Champion System
2016–2017	Nippo–Vini Fantini
2018–2025	Team Ukyo[1]
2026–	Kinan Racing Team
Medal record Men's road bicycle racing  Japan Asian Championships 2025 Phitsanulok Mixed team relay

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