Here comes an authentic cartoon art style 2D infinity action! Can your fingers catch the infinity arena? Many obstacles, including evil ninjas, ninja dogs, monsters, demi-humans, zombies will prevent your adventure! ▪ Select among four ninjas! - Select one from ninjas of fire, water, thunder, and wind! You can use secret characters by achieving records!! Can you find Android original characters!? ▪ Master legendary ninjutsu! - You can master ninjutsu by getting scrolls. Can you master the l