Kosuke Arai
Grabaka Jiu-jitsu Club
Japan 
Age 34      Belt PURPLE
MALE PURPLE MASTER 30
Points
3.85
Gold
1
Silver
0
Bronze
0
Sjjif World Accumulative Rank
Ranking
102
Rank Points Gold Silver Bronze
Sjjif World Rank 2023 3.85 1 0 0
tokyo international jiu jitsu championship 2023 male purple master 1 light GOLD