Kusanagi Mizuho is a fictional character from the visual novel series Kagetsu Tohya and Kagetsu Tohya: Kono Aozora ni Yakusoku wo. She is known for her role as a high school student and a member of the Kusanagi family, which has a rich history in the story. Mizuho is characterized by her kind personality and strong sense of responsibility. In the series, Mizuho often finds herself navigating the challenges of adolescence while balancing her family obligations. Her interactions with other characters, including her friends and potential love interests, highlight themes of friendship, loyalty, and personal growth throughout the narrative.