Crescent is the fourth full-length studio album released by Japanese solo artist Gackt on December 3, 2003. It is a concept album linked to its predecessor Moon and comes with booklets for both records. Crescent also features a duet with L'Arc-en-Ciel vocalist Hyde for "Orenji no Taiyou" with whom Gackt co-starred in the 2003 movie Moon Child.