Zap is a Japanese game developer that was founded by 19-year-old Yuichiro Itakura. They were usually good about putting credits in their games, as all 3 of their Famicom titles did.
According to Hitoshi Akashi, he programmed a sound driver, and arranged composers' songs to his driver.
- Akemi Oouchi
- Hidekazu Tanaka
- Hiroshi Nishikawa
- Makiko Ito
- Tokuhiko Uwabo (Under contract from Sega.)