Hiroaki Oka is an actor and model currently under CAJ Inc. who was born in Yamanashi Prefecture on November 19th, 1998. He is born to a Japanese father and Chinese mother and can speak Japanese, English and Chinese. He has performed both domestic and international stages and also models overseas. He currently stars in Kamen Rider Saber as Tetsuo, and was a fan of the series growing up, a favourite of his being Kamen Rider OOOs which he watched in middle school. Watch drama online for free.