Clear(クリアKuria) is an adult Japanese visual novel developed by Moonstone which was released on August 24, 2007 playable on the PC 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. Before the game's release, a manga based on the story, drawn by Japanese artist Yukiwo, was serialized in the seinen magazine Comp Ace between June 2007 and May 2008, published by Kadokawa Shoten. An image song single was released in May 2007 three months before the game's release. A vocal mini album was release