Koharu Shirosaki is a main character in the anime series Kegareboshi. She is a determined and brave young girl who possesses a unique ability to cleanse the dark forces threatening her world. As a central figure in the story, Koharu is driven by her strong sense of justice and compassion for others. Her journey is marked by personal growth and the deepening of her powers, making her an essential part of the team that aims to restore balance and peace. Despite the challenges she faces, her unwavering spirit inspires those around her.