Junichi Masuda is a Japanese video game composer, director, designer, producer, singer, programmer and trombonist, best known for his work in the Pokémon franchise. He was a member of Game Freak where he was an employee and executive at the company since 1989 when he founded it alongside Satoshi Tajiri and Ken Sugimori. In 2022, Masuda was appointed to be Chief Creative Fellow at The Pokémon Company.

Pulseman is a 1994 Japanese platform game developed by Game Freak and published by Sega for the Sega Mega Drive. It was released in North America for the Sega Channel in 1995. It was re-released on the Virtual Console for the Wii in 2007 and 2009, and the Nintendo Switch Online + Expansion Pack in 2023.