Moon Child is a 2003 Japanese science fantasy horror action film starring Gackt, Hyde, and Leehom Wang. It was released on April 19 in Japan, and screened on May 13 at the Cannes Film Festival and on

Wang Leehom, sometimes credited as Leehom Wang, is an American singer-songwriter, actor, producer, and film director. His music is known for fusing hip-hop and R&B, with traditional Chinese music.