Matsudaira Riko, also known as Rikopi, is a second generation member of Sakurazaka46. When first she auditioned for Keyakizaka46, she coincidentally performed the same song as first generation member Watanabe Rika. She is one of the closest juniors to Rika and ex-member, Nagasawa Nanako. She has a habit of calling different members when she is having trouble sleeping. Riko has shown interest in fa... show more