Natsuha Arisugawa is a character from THE iDOLM@STER: Shiny Colors, a sub-series of THE iDOLM@STER franchise. She is a member of the idol unit Houkago Climax Girls. Natsuha is known for her disciplined, serious, and hardworking personality, often acting as the reliable older sister within her group. Her background as a former student council president shapes her leadership qualities and sense of responsibility, making her a key figure in guiding and supporting her fellow idols throughout their journey.