Shinya Koiwai
Tribe Tokyo M.m.a
Japan 
Age 43      Belt WHITE
MALE WHITE MASTER 2
Points
1.75
Gold
1
Silver
0
Bronze
0
Sjjif World Accumulative Rank
Ranking
122
Rank Points Gold Silver Bronze
Sjjif World Rank 2020~2021 1.75 1 0 0
第3回 全日本柔術マスター選手権(sjjjf 3rd all japan jiu jitsu masters championship 2020) male white master 2 rooster GOLD