Claim: The Japanese J-pop duo started in 1993, Kinki's Kids, released 15 studio albums that all made it to number one in Japan and five reached number one in Taiwan.
Evidence: The discography of Japanese group KinKi Kids consists of 15 studio albums, four compilation albums, 20 video albums and 41 singles. All of KinKi Kids' studio albums and singles have reached number one in Japan on Oricon charts, as of 2013. List of albums, with selected chart positions 1 1 1 1 1 Title