Akumajou Dracula - Sougetsu no Juujika (悪魔城ドラキュラ蒼月の十字架, Japan) (Rev 1) is a Nintendo DS game developed and published by Konami. It is the third installment of the popular Castlevania series, and the first to be released on the Nintendo DS platform. The game follows the story of a young vampire hunter, Soma Cruz, as he battles the forces of evil in Dracula's castle. The game features a unique dual-screen experience, with the top screen displaying the action and the bottom screen displaying the map. Players must use the touchscreen to control Soma's movements and attack enemies. The game also features a wide variety of weapons and items, as well as a variety of enemies and bosses. Akumajou Dracula - Sougetsu no Juujika (Rev 1) is a challenging and exciting game that offers players an intense and thrilling adventure.