Yoshiyuki Koyama
Roll Jiu-jitsu Studio
Japan 
Age 41      Belt Purple
Male Purple MASTER_41
Points
61.00
Gold
1
Silver
1
Bronze
1
Japan Jiu Jitsu Ranking 2025
Ranking
15

Event Points

Event Medal
X X I I Copa Dumau De Jiu Jitsu 2025 Gold
Asia Masters Jiu Jitsu Championship 2025 BRONZ
Kansai International Jiu Jitsu Championship 2025 Silver