"Ninjump - run jump game" is an iPhone game developed by Masakazu Sakata. In this endless running game, players take on the role of a ninja running and jumping through obstacles. The simple gameplay involves tapping the screen to make the ninja jump, with the goal of running endlessly without dropping him.

With straightforward controls and a focus on continuous running and jumping, "Ninjump" offers a casual gaming experience for players looking for quick and engaging gameplay sessions. The game's minimalist approach and endless nature provide a platform for players to test their reflexes and see how far they can go.