Ranked by performance on chart
1 No. 1 Hit 7 Top 10 Hits 8 Songs
King & Prince Leads Japan Hot 100, as back number Tops Downloads For 6th Week
Japanese Pop Band back number Tease New 'Happy Birthday' Video: Watch
Japan's back number to Release New Single, 'Happy Birthday'
Pop-Rockers back number Rise to No. 1, TVXQ Bows at No. 3 on Japan Hot 100
Watch Japanese Band back number's 'Old Fashion' Video