Kazoku Keikaku: Kizuna-bako (Update-ban)

Kazoku Keikaku: Kizuna-bako (Update-ban) is an add-on for Kazoku Keikaku which adds full voice acting to all significant characters except the protagonist, new character graphics, new scenario files, and a new opening movie. It must be installed on top of the original game, requiring its content in order to run.

A standalone release of this update which includes the content of the original game was released as Kazoku Keikaku: Kizuna-bako (Fullset-ban).