As Assistant Director and later Director, Kyogoku gained valuable experience in managing teams, coordinating development efforts, and making creative decisions. These early roles laid the foundation for her future leadership positions.

Her promotion to Manager indicates that Nintendo recognized her talent and her ability to manage team dynamics and development processes. This involved overseeing multiple projects and guiding the professional development of other employees.

Assuming the role of General Manager demonstrates Kyogoku's significant influence within Nintendo. She is now responsible for overseeing a large team and guiding the creative direction of multiple projects, showcasing her strategic thinking and leadership capabilities.