Career
2007
On May 27, she passed AKB48 first trainee audition (AKB48 第一回研究生(4期生)オーディション). 2008
On March 4, it was announced she would become a Team K member at the himawari-group performance. 2009
In June–July 2009, she was ranked 21st in the 2009 AKB48 Senbatsu Election.
2010
In May–June 2010, she was ranked 23rd in the 2010 AKB48 Senbatsu Election.
On September 8, she debuted with Yuki Kashiwagi and Aki Takajō as French Kiss. 2011
In May–June 2011, she was ranked 21st in the 2011 AKB48 Senbatsu Election.
2012
In June 2012, she was ranked 22nd in the 2012 AKB48 Senbatsu Election. 2013
In April 2013, it was announced she would be releasing her first solo single, Itsumo Soba ni, on May 29 under the major label Avex.
2015
In July 18, Asuka announced that she will be graduating from AKB48 to pursue a career in sportscasting.
Her final performance day was on August 17. Itsumo Soba ni Released 29 May 2013 - 31,424+.