At the time, the second TV anime adaptation of another of Dengeki G's Magazine's reader-participation games, Happy Lesson, was just ending, but the series had proved popular. Seeing how popular their reader-participation games could get, MediaWorks continued to create reader-participation games, something the magazine is well known for today. After Sister Princess ended, the editorial department looked to another reader-participation game which started in the October 2002 issue called Futakoi, and the editors wanted to make this game Dengeki G's Magazines next main focus; the game lasted until October 2005.
During this period, Happy Lesson, a second TV anime adaptation of Dengeki G's Magazine's reader-participation games, was nearing its end but had been popular. Noticing their games' success, MediaWorks continued to create them, an ongoing tradition for the magazine today. After Sister Princess concluded, the editorial team chose Futakoi, another reader-participation game starting in October 2002, as their next main focus; this game lasted until October 2005.