The article examines how Japanese regulators construct legitimacy around genome-edited foods by shaping dominant sociotechnical imaginaries through strategies like selective incorporation, technocratic reinterpretation, and deferral, which tend to depoliticize societal concerns. While governance is presented as scientifically sound and procedurally transparent, public responses express alternative views based on precaution, social inclusion, and consumer rights, revealing ongoing tensions between innovation goals and demands for democratic legitimacy, and showing that this apparent stability is still fragile and contested.