Hata Sawako was a member of SKE48's Team KII.
- あんまり見つめられると照れちゃう。そんなシャイな私のこの気持ち、届いてますか？ しゃわここと、秦佐和子です
- Anmari mitsumerareru to terechau. Sonna SHAI na watashi no kono kimochi, todoitemasu ka? Shawako koto, Hata Sawako desu
- (If you look too much at me, I'll get embarassed. These feelings from the shy me, can I deliver them? I'm Shawako or Hata Sawako)
- 2009.11 - Joined SKE48 as a Kenkyuusei
- 2010.12.06 - Promoted to Team KII
- 2013.05.06 - Graduated from SKE48's Team KII to attend a "voice actress school" (Announcement: March 7, 2013 | Graduation Ceremony: March 29, 2013 | Last activity: May 6, 2013)
AKB48 Senbatsu Elections
- Kibou ni Tsuite
- Kono Namida wo Kimi ni Sasagu
- RS1 (PARTY ga Hajimaru yo)
- Skirt, Hirari
- Anata to Christmas Eve
- KII3 (Ramune no Nomikata)
- Nice to meet you!
SKE48 Densetsu, Hajimaru
AKB48 Kouhaku Utagassen 2011
- AKB0048 as Kanzaku Suzuko (2012~2013)
- Love Lab as Soudansha (2013)
- Toaru Hikuushi e no Koiuta as Noel Albus (2014)
- Venus Project: Climax as Hara Eriko (2015)
- Battle Spirits: Double Drive as Eto Etoshinmori VIII (2016~2017)
- BanG Dream! as Wakamiya Eve (2017~2019)
- Cocolors as Fuyu (2017)
- Konohana Kitan as Satsuki (2017)
- Iya na Kao sare nagara Opantsu Misete Moraitai as Takayama Maria (2018)
- Pastel Life as Wakamiya Eve (2018)
- Good friends with: Suda Akari
- Seiyuu of AKB0048
- Known for her shy personality.
- Has a degree in computer engineering from a community college.
- Is now a voice actress.