Koki Eto
- Nickname: None
- Date of Birth: 8th February 1988 (36 years old)
- Career duration: 16 years 0 months
-
Nationality:
Japan -
Birthplace:
Kunigami, Okinawa, Japan
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Residence:
Tokyo, Japan
- Division: Super Flyweight
- Height: 175cm
- Reach: 177cm
- Stance: Orthodox
- BoxRec: Koki Eto
- Debut: 11th August 2008