picture of Hiroaki Otsuka
    JOAO PEDRO vs HIROAKI OTSUKA 2019 World Jiu-Jitsu IBJJF Championship
    24:59
    JOAO PEDRO vs HIROAKI OTSUKA 2019 World Jiu-Jitsu IBJJF Championship

    Jun 2, 2019

    OSVALDO MOIZINHO vs HIROAKI OTSUKA 2018 Pan Jiu-Jitsu IBJJF Championship
    12:06
    OSVALDO MOIZINHO vs HIROAKI OTSUKA 2018 Pan Jiu-Jitsu IBJJF Championship

    Mar 11, 2018