Maeda akatanga kusangana naToba naKey mwedzi wega wega uye nyaya yacho yakatanga kufambira mberi zvishoma nezvishoma. Aniplex yaida kuti Maeda anyore script iyo yaizove "Key-senge, ine nguva dzinobata dzekuseka nemisodzi", asi Maeda akazviwana ari panjodzi yekunyora nyaya inonakidza kupfuura Little Busters! kunyangwe aifunga kuti asvika pamuganho ne Little Busters! mu "Key-senge" nyaya, Hironori Toba weAniplex (iye pachake anofarira mabasa aKey) akasvika kuna Maeda kutenderera Gumiguru 2007 nezvekubatana mukugadzira yakasarudzika anime nhevedzano. Maeda akatanga kusangana naToba naKey uye nyaya yakatanga kufambira mberi zvishoma nezvishoma. Aniplex yaida kuti Maeda anyore screenplay iyo yaizove "Key-senge, ine nguva yekuseka nekuseka nemisodzi nemisodzi, asi Maeda akazviwana achinyora nyaya inonakidza kupfuura Little Busters! nekuti aifunga kuti asvika pamuganhu ne Little Busters! mu "Key-senge nyaya",
kuti mamwe makombiyuta emifananidzo (CG) anoshandira Kiyi aizononoka