Sayashi Riho on Morning Musume.'15 2015 Autumn ~PRISM~
2015A fanclub-exclusive solo angle DVD of Morning Musume.'15 2015 Autumn ~PRISM~ concert held at Nippon Budokan.
A fanclub-exclusive solo angle DVD of Morning Musume.'15 2015 Autumn ~PRISM~ concert held at Nippon Budokan.
