The New York Times Best Seller list for manga
... that on two separate occasions in 2010, five One Piece releases simultaneously debuted on The New York Times Best Seller list for manga?
... that on two separate occasions in 2010, five <i id="mwBkw"><a href="./One_Piece" id="mwBk0" rel="mw:WikiLink" title="One Piece">One Piece</a></i> releases simultaneously debuted on <b id="mwBk4"><a href="./List_of_The_New_York_Times_Manga_Best_Sellers" id="mwBk8" rel="mw:WikiLink" title="List of The New York Times Manga Best Sellers"><i id="mwBlA">The New York Times</i> Best Seller list for manga</a></b>?