Norimasa Kosaka
Grabaka Jiu-jitsu Club
Japan 
Age 44      Belt BLUE
MALE BLUE MASTER 3
Points
0.82
Gold
0
Silver
1
Bronze
0
Sjjif World Accumulative Rank
Ranking
161
Rank Points Gold Silver Bronze
Sjjif World Rank 2020~2021 0.825 0 1 0
sjjjf 4th all japan jiu jitsu masters championship 2021 male blue master 3 light SILVER