Yuka Kobayashi
Buenbjj
Japan 
Age 10      Belt WHITE
FEMALE WHITE KID 4
Points
170.50
Gold
3
Silver
0
Bronze
0
Sjjif World Accumulative Rank
Ranking
2
Rank Points Gold Silver Bronze
Sjjif World Rank 2025 167.0 2 0 0
tokyo international winter jiu jitsu championship 2025 female kid 4 white light feather GOLD
asia jiu jitsu cup 2025 female kid 4 white light feather GOLD
Sjjif World Rank 2024 3.5 1 0 0
kita kanto open jiu jitsu championship 2024 (gi) female white pre teen light feather GOLD