is a Japanese
adult visual novel developed by
Moonstone which was released on August 24, 2007 playable on
Windows PCs as a DVD. An all ages version of
Clear, published by Sweets, was released on February 19, 2009 for the
PlayStation 2.
Clear is Moonstone's sixth game; Moonstone has also developed
Gift. The
gameplay in
Clear follows a plot line which offers pre-determined scenarios with courses of interaction, and focuses on the appeal of the five female main characters. Moonstone later released a
fan disc titled
Clear: Crystal Stories in May 2008.