Ryunosuke Koga
Carpe Diem Kurume
Japan 
Age 16      Belt GRAY
MALE GRAY JUNIOR TEEN
Points
2.10
Gold
1
Silver
0
Bronze
0
Sjjif World Accumulative Rank
Ranking
109
Rank Points Gold Silver Bronze
Sjjif World Rank 2020~2021 2.1 1 0 0
asjjf kyushu international kids jiu jitsu championship 2020 (asjjf九州国際キッズ柔術選手権 ) male grey junior teen light GOLD