Tachibana Mary was born and raised in Tokyo, Japan. From a young age, she exhibited a keen interest in the arts, particularly music and acting. Her parents, both artists themselves, encouraged her to pursue her passions, providing her with a supportive environment to develop her talents.
During her school years, Tachibana participated in various performances and competitions, which helped refine her skills and build her confidence. Her early exposure to the performing arts laid the foundation for her future success in the entertainment industry.