Correct tag: 日笠陽子 Yôko Hikasa is a Japanese voice actress, best known for her role in the anime けいおん! (K-ON!) as the speaking and singing voice of character Mio Akiyama, who is described as one of the most "moe" characters in anime. She was born on July, 16th, 1985 in Kanagawa, Japan. Website: Yōko Hikasa @ I'm Enterprise (Japanese) Read more on Last.fm