Ninja JaJaMaru-kun (ニンジャジャジャ丸くん) is a classic side-scrolling platform game developed and published by Konami for the Nintendo 3DS. The game is based on the original game of the same name released on the Famicom in 1985. The player takes control of JaJaMaru, a brave ninja who must traverse nine levels of action-packed platforming and defeat the evil lord Kagechiyo. The game features classic platforming gameplay with a variety of enemies to defeat and obstacles to overcome. The levels are filled with enemies that JaJaMaru must defeat by jumping on them or using his sword. He can also collect power-ups such as extra lives and invincibility stars to help him in his quest. The game also features a variety of hidden items to collect and bonus stages to complete. Ninja JaJaMaru-kun is a classic game that captures the charm of the original game while incorporating modern graphics and sound. The game also features a variety of difficulty settings, allowing players of all skill levels to enjoy the game. With its classic platforming gameplay and charming visuals, Ninja JaJaMaru-kun is a great game for fans of classic platformers.