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