Ninja Emaki is a vertical scrolling shoot 'em up arcade game released by Nichibutsu in 1986. The game is also known as Youma Ninpou Chou in Japan, and follows the ninja girl, who must use her magic scrolls and shurikens to defeat the evil demons and ghosts. The game features six stages, each with a different theme and enemies, and various power-ups and items to collect. The game also features a two-player co-op mode.