Miako TADANO was bom in Tokyo on October 2, 1973. She studied graphic design at Musahino Art College. From 1994, she became involved as an actress in 15 pieces of the One Piece short films project by Shinobu Yaguchi and Takuji Suzuki and others. In order to study filmmaking, she entered the Visual Arts Course of Tama Art University in 1996 and produced and directed some short films. In 1997 she made her feature film debut in French Dressing (dir. Hisashi Saito) and won the best newcomer actress award of the Mainichi Movie Concours/Sponichi Grand Prix for her performance. Since then, she has appeared in various films by the well-known Japanese directors. Besides theatrical films, she has also appeared in TV programs and TV commercials. She has also worked as a script writer on TV dramas such as Junior High School Diary. Three Year Delivery is her first feature film as director and script writer. She has also published a novel with the same title.