Manabu Koyama
One1
Japan 
Age 61      Belt Blue
Male Blue Master 6
Points
11.50
Gold
1
Silver
1
Bronze
0
Asia Jiu Jitsu Ranking 2023
Ranking
3

Event Points

Event Medal
Hokkaido Jiu Jitsu Championship 2023 Silver
The 3rd Reversal Jiu Jitsu Cup 2023 In Sapporo Gold