RYO KOSAKA
| COUNTRY : | Japan |
| RECORD : | 16-4-1 (8 KO's) |
| KO's : | 38.10 % |
FIGHTS
| TD 9rd 3:00 |
YE JOON KIM WBA Asia SUPER BANTAMWEIGHT 2019-05-06 - Yedang Lake Culture Square, Yesan |
| TKO 1rd |
YUSAKU KUGA Japanese SUPER BANTAMWEIGHT 2018-03-27 - Tokyo, Japan |
