Koki Matsumoto - is a video game writer. Koki Matsumoto began his career in 2008 and has worked for companies such as Bandai Namco Entertainment, QLOC, Namco Tales Studio and Namco. Koki Matsumoto's first game was Tales of Vesperia which was released 15 years ago. Best Game Koki Matsumoto contributed to was Tales of Vesperia: Definitive Edition. Koki Matsumoto's latest work is Tales of Vesperia: Definitive Edition which was released 5 years ago.