Board Thread:News and Announcements/@comment-4616791-20130603215334


 * 1) One Piece - 7,944,680
 * 2) Magi - 4,787,519
 * 3) Kuroko's Basketball - 4,712,773
 * 4) Attack on Titan - 4,292,208
 * 5) Hunter × Hunter - 3,616,288
 * 6) Naruto - 2,860,385
 * 7) Assassination Classroom - 2,504,200
 * 8) Silver Spoon - 1,926,298
 * 9) Fairy Tail - 1,853,510
 * 10) Terra Formars - 1,721,651

The chart covers sales from November 19, 2012 to May 19, 2013.

http://www.animenewsnetwork.com/news/2013-06-02/top-selling-manga-in-japan-by-series/2013-first-half  