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.
At that time, Happy Lesson, a second TV anime adaptation of Dengeki G's Magazine's reader-participation games, was coming to an end but had been popular. Realizing the potential for such games, MediaWorks continued producing them, a hallmark tradition for the magazine today. Following Sister Princess's conclusion, the editorial team selected Futakoi, another reader-participation game starting in October 2002, as their next main focus; this game ran until October 2005.