Ryosuke Koyama is a professional combat sports fighter with a record of 4-1-1. Fighting out of Tokyo, Japan. Compare Ryosuke Koyama's latest odds and betting lines across 15+ sportsbooks on Knockout Odds.

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    Ryosuke Koyama

    25 years old

    “N/A”

    Japan
    Japan
    Win4
    Loss1
    Draw1

    Physical Attributes

    Height5'6"
    Date of BirthOctober 4, 2000