Hata Sawako, born September 14, 1988, is a voice actress and former member of the idol group SKE48 from Osaka. She is affiliated with Mausu Promotion. Hata joined SKE48 as a third-generation trainee in November 2009, before being promoted to Team KII. She graduated from the group on March 29, 2013. She is also known by her nickname "Shawako".