Kyoji Koizumi - is a video game designer. Kyoji Koizumi began his career in 1997 and has worked for companies such as Square Product Development Division 2, Sony Computer Entertainment and Square. Kyoji Koizumi's first game was SaGa Frontier which was released 26 years ago. Best Game Kyoji Koizumi contributed to was SaGa Frontier. Kyoji Koizumi's latest work is SaGa Frontier which was released 26 years ago.