In January 2022, shortly after Nogizaka46’s 2021 activities, Kitano announced her marriage, a significant life change uncommon for active idol careers in Japan. Her decision to retire from the group and step away from the entertainment industry reflected broader cultural pressures on female idols to balance personal milestones with professional life. However, her 2021 work laid a foundation for her legacy, illustrating her perseverance amid changing industry dynamics.