Oya Masana was a member of SKE48's Team S. She is now affiliated with San Office.
12 Oct 2012
11 Jun 2011
10 Jun 2011
26 Apr 2009
25 May 2009
14 Apr 2012
31 Jul 2010
26 Nov 2011
27 Feb 2015
30 Aug 2015
01 Apr 2013