Yuya Yamamoto (山本 優弥, Yamamoto Yūya; born July 15, 1984) is a retired Japanese kickboxer who competed in K-1 at middleweight (-70 kg). He is the former Japanese national champion of kickboxing sanctioned by All Japan Kickboxing Federation at welterweight.
Source: “Yuya Yamamoto”, English Wikipedia (CC BY-SA 4.0), excerpt
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