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Hiyama Kosei

Oct 02, 2003 (21 years old) in Chiba, Chiba Prefecture, Japan

Known For

poster
Sensei Sayounara
Akagi Yu
poster
The High School Heroes
Kenji Sakaki
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Johnny's Jr. Our Survival Wars
Washio
poster
Bungo Shounen! Johnny's Jrs de Meisaku wo Yomitoita
Kei

Credits