Hiyama Kosei

    Hiyama Kosei

    October 2, 2003 (21 years old) in Chiba, Chiba Prefecture, Japan

    Known For

    Sensei SayounaraSensei Sayounara
    The High School HeroesThe High School Heroes
    Bungo Shounen! Johnny's Jrs de Meisaku wo YomitoitaBungo Shounen! Johnny's Jrs de Meisaku wo Yomitoita
    Johnny's Jr. Our Survival WarsJohnny's Jr. Our Survival Wars

    Credits