Mayumi Kubo
X-treme Ebina
Japan 
Age 47      Belt WHITE
FEMALE WHITE MASTER 30
Points
1.75
Gold
1
Silver
0
Bronze
0
Sjjif World Accumulative Rank
Ranking
107
Rank Points Gold Silver Bronze
Sjjif World Rank 2019 1.75 1 0 0
sjjjf 1st all japan jiu jitsu masters championship 2018 female white master 30 light feather GOLD