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; she has also appeared in a number of video games. Her blood type is O, and she is 156 cm tall. She often uses her native accent when acting.