Hiyama Kosei

Biography

We don't have a biography for Hiyama Kosei yet.

Most Known For

The High School Heroes

as Kenji Sakaki

Sensei Sayounara

as Akagi Yu

Bungo Shounen! Johnny's Jrs de Meisaku wo Yomitoita

as Kei

Johnny's Jr. Our Survival Wars

as Washio