Youko Hikasa is a Japanese voice actress and singer, currently affiliated with I'm Enterprise. She aspired to become a voice actress after watching Sailor Moon, and later attended Nihon Narration Engi Kenkyuujo, a seiyuu training school. Her major breakthrough was the leading role as Mio Akiyama in the hit series K-ON.

• No Game, No Life (2014)

  
• さよならの朝に約束の花をかざろう (2018)

  
• The Devil Is a Part-Timer! (2013)

  
• High School DxD (2012)

  
• 映画けいおん！ (2011)