Masahiko Nagaya is a games artist and designer. Nagaya has been working with Intelligent Systems and Nintendo. Nagaya's first published game was WarioWare: D.I.Y. released in 2010. After that, Masahiko Nagaya took part as the artist of WarioWare: D.I.Y. Showcase. Most recently, Masahiko Nagaya was involved in the development of Paper Mario: Color Splash.