Isao Oyama
T-rex Jiu-jitsu Academy
Japan 
Age 46      Belt PURPLE
MALE PURPLE MASTER 3
Points
9.30
Gold
1
Silver
0
Bronze
2
Sjjif World Accumulative Rank
Ranking
31
Rank Points Gold Silver Bronze
Sjjif World Rank 2023 9.3 1 0 2
kyushu international open jiu jitsu championship 2022 male purple master 3 middle GOLD
kyushu international jiu jitsu championship 2023 male purple master 3 light BRONZ
south japan jiu jitsu championship 2023 in kiyama male purple master 3 light BRONZ