Yūko Nagashima (永島由子 Nagashima Yūko), born on July 3, 1970 in Osaka, is the Japanese voice actor of Mitchy from ep. 19 of the Azumanga Daioh anime. She works for Aoni Production. Other series she has appeared in include Magic Knight Rayearth, Naruto, One Piece, D.N.Angel and Detective Conan as well as a number of video games. Her blood type is O and she is 156 cm tall. She often uses her native accent when acting.