Nagai Masaru is a Japanese actor, born in Niigata. He is 2-dan in karate. Debuted as hero, Asami Ryuya, in the 24th incarnation (Mirai Sentai Timeranger) of the "Super Sentai Series." Known for his athleticism and physique he was the 10th winner of TBS's celebrity "Sportsman No. 1 Battle" series. Watch drama online for free.