Masahi Ooka - is a video game writer. Masahi Ooka began his career in 2016 and has worked for companies such as Grasshopper Manufacture, NIS America, AGM PLAYISM, GRASSHOPPER MANUFACTURE and Active Gaming Media. Masahi Ooka's first game was The Silver Case which was released 8 years ago. Best Game Masahi Ooka contributed to was The Silver Case. Masahi Ooka's latest work is The Silver Case which was released 8 years ago.