Kotaro Tatsumi is a fictional character from the anime and manga series Kageki Shoujo!!. He is a young boy who aspires to become a successful actor in the world of Takarazuka Revue, a famous all-female musical theater troupe in Japan. Kotaro is known for his cheerful personality and determination to pursue his dreams despite facing various challenges. His character often serves as a source of inspiration for others, showcasing the importance of hard work and perseverance in the performing arts.