Hiyama Kosei
Acting
Born: 2003-10-02 in Chiba, Chiba Prefecture, Japan
We don't have a biography for Hiyama Kosei.
Known For
Johnny's Jr. Our Survival Wars
Washio
Bungo Shounen! Johnny's Jrs de Meisaku wo Yomitoita
Kei
The High School Heroes
Kenji Sakaki
Sensei Sayounara
Akagi Yu