Kosuke Arai
Grabaka Jiu-jitsu Club
Japan 
Age 34      Belt BLUE
MALE BLUE ADULT
Points
2.45
Gold
1
Silver
0
Bronze
0
Sjjif World Accumulative Rank
Ranking
335
Rank Points Gold Silver Bronze
Sjjif World Rank 2020~2021 2.45 1 0 0
sjjjf 4th all japan jiu jitsu championship 2021 male blue adult feather GOLD