Yuiko Tatsumi (巽 悠衣子, Tatsumi Yuiko, born September 17, 1987) is a Japanese voice actress born in Osaka prefecture. Her blood type is O and speaks the Kansai dialect. She graduated from Japan Narration Actors Institute, a voice actor training center attached to Arts Vision. Currently affiliated with I'm Enterprise.

• KissXsis (2010)

  
• Rance 01: Hikari o Motomete The Animation (2014)