Momoi: The scenario writer for the Game Development Dept. at Millennium. Both she and her younger twin sister, Midori are literally developing video games in the Department.
Although her cheerful personality is the polar opposite to her shy sister, their passion for games are strikingly similar and both become great partners.

Midori: Although her shy personality is the polar opposite to her cheerful sister, their passion for games are strikingly similar and they both become great partners.