Sleeping Bride (ガラスの脳, Garasu no Nō, "Glass Brain") is a Japanese 2000 romance film directed by Hideo Nakata, based on a comic by Osamu Tezuka. It is probably best known to Western audiences for its inclusion in a Collector's Edition Version of the 2004 Tartan Video DVD release of the Ring trilogy, which included it as a fourth Nakata feature unrelated to the Ring series. It was released on January 29, 2000.
