<page_title> List of Oricon number-one singles of 2011 </page_title> <section_title> Chart history </section_title> <table> <cell> "Naminori Kakigōri" (波乗りかき氷, Surfing Kakigōri) <col_header> Singles </col_header> </cell> </table>
Naminori Kakigōri reached number-one on the Oricon chart.