Norimasa Kosaka
Grabaka Jiu-jitsu Club
Japan 
Age 44      Belt BLUE
MALE BLUE MASTER 41
Points
2.10
Gold
0
Silver
1
Bronze
0
Sjjif World Accumulative Rank
Ranking
137
Rank Points Gold Silver Bronze
Sjjif World Rank 2023 2.1 0 1 0
sjjjf 6th all japan jiu jitsu championship 2023 male blue master 3 light SILVER