Kokona Yamagata
Bushokan Dojo
Japan 
Age 14      Belt GRAY
FEMALE GRAY PRE TEEN
Points
1.07
Gold
0
Silver
1
Bronze
1
Sjjif World Accumulative Rank
Ranking
105
Rank Points Gold Silver Bronze
Sjjif World Rank 2020~2021 1.075 0 1 1
sjjjf 4th all japan jiu jitsu kids championship 2021 female gray pre teen middle BRONZ
プレ柔術甲子園 female gray pre teen light SILVER