Masaru Oka - is a video game writer. Masaru Oka began his career in 2010 and has worked for companies such as Square Enix and Nintendo. Masaru Oka's first game was Kingdom Hearts Birth by Sleep which was released 14 years ago. Best Game Masaru Oka contributed to was Kingdom Hearts Uχ Dark Road. Masaru Oka's latest work is Kingdom Hearts Uχ Dark Road which was released 3 years ago.