<page_title> Concentration 20 </page_title> <section_title> Charts </section_title> <table> <cell> Oricon Weekly Albums Chart <col_header> Release </col_header> </cell> <cell> 1 <col_header> Chart </col_header> </cell> <cell> 824,980 <col_header> Peak Position </col_header> </cell> </table>
The Concentration 20 entered the Oricon albums chart at number one with week sales of 824,980 copies.