Keiko Miyazawa - is a video game artist. Keiko Miyazawa began his career in 2006 and has worked for companies such as Altron and THQ. Keiko Miyazawa's first game was Nickelodeon Danny Phantom: Urban Jungle which was released 18 years ago. Best Game Keiko Miyazawa contributed to was Nickelodeon Danny Phantom: Urban Jungle. Keiko Miyazawa's latest work is Nickelodeon Danny Phantom: Urban Jungle which was released 18 years ago.