Risa Niigaki

新垣里沙 (Niigaki Risa) is a Japanese actress and former idol. She is a former fifth generation member and leader of the pop group Morning Musume. under Hello! Project. She was also a member of the group Tanpopo, the Morning Musume. splinter group Morning Musume. Sakura Gumi, the leader of Athena & Robi…