Character
Natsuhiko Koyama
Natsuhiko Koyama in Assassination Classroom (2013), played by Teppei Akahira.
Natsuhiko Koyama (小山 夏彦, Koyama Natsuhiko) is a student in Class 3-A in Kunugigaoka Junior High School and the president of the Biology Club who is one of the Big Five.
Read more about Natsuhiko Koyama on Assassination Classroom Wiki at Fandom