Kurogane Otowa is a character from the anime "Rock is a Lady's Modesty," a music drama series that began airing in April 2025. She is a first-year student at Oshin Girls' Academy and a drummer. Otoha is described as beautiful and well-mannered, and she is the daughter of Kijuro Kurogane, whose family has a history of political and business influence since the Meiji era.