Kosuke Oishi
Trydent Gym
Japan 
Age 41      Belt WHITE
MALE WHITE MASTER
Points
2.58
Gold
1
Silver
1
Bronze
0
Sjjif World Accumulative Rank
Ranking
58
Rank Points Gold Silver Bronze
Sjjif World Rank 2017 2.575 1 1 0
east japan jiu jitsu championship male white master open weight SILVER
east japan jiu jitsu championship male white master light feather GOLD