Career
Okayama debuted in 2009. His acting debut was in the drama, Chūgakusei Nikki Tenkōscience Series (1): Shōnen wa Ten no Oto o Kiku. Okayama made many successes in films and television series in 2011.
He appeared in the films Inu to Anata no Monogatari Inu no Ei ga, Usotsuki Mii-kun to Kowareta Maa-chan, and the Fuji television drama, Taisetsunakoto wa Subete Kimi ga Oshiete Kureta.
Okayama"s hobbies are painting, singing, and hip-hop dancing.