B'z debuted in September 1988 with the album B'z and single Dakara Sono Te wo Hanashite. Their fifth single, Taiyou no Komachi Angel, was the first single to debut at #1. Each of their following singles and albums have also reached #1. Their fourth full album, RISKY, not only scored #1 on the Oricon Charts, but stayed in chart rankings for 132 weeks (2 and a half years). They are easily the best selling Japanese group of all time with a reported 75 million albums being sold to date and have ranked #1 in album, single and overall sales in Japan.