Ryuichi Hattori - is a video game director. Ryuichi Hattori began his career in 2011 and has worked for companies such as ??. Ryuichi Hattori's first game was Lumines II which was released 12 years ago. Best Game Ryuichi Hattori contributed to was Lumines II. Ryuichi Hattori's latest work is Lumines II which was released 12 years ago.