Yūko Miyamura (宮村 優子, Miyamura Yūko, born December 4, 1972), also known by her nickname Miyamū (みやむー), is a Japanese actress, voice actress, singer and sound director.

She played Kazuha Toyama in Detective Conan, Casca in Berserk and Asuka Langley Soryu in Neon Genesis Evangelion.

[2] Miyamura was born in Kobe, and graduated from the theater division for Toho Gakuen College of Drama and Music.

Miyamura released various CD albums as a singer, which feature collaborations with well-known Japanese musicians, such as P-Model vocalist/Berserk series composer Susumu Hirasawa, Yapoos vocalist Jun Togawa and Pizzicato Five producer Yasuharu Konishi.

Additionally, she also had a short on-screen role in the movie Battle Royale as the video announcer of the event's rules.