Koichi Osako1-1-0WinsLossesKO/TKO0% of winsSUBMISSION0% of winsDECISION100% of winsAgeN/AKoichi OsakoAmateur MMA Record1-1-0WinsLossesKO/TKO0% of winsSUBMISSION0% of winsDECISION100% of winsAgeN/A