Idle Ninja Online

Time to become a ninja! Defeat monsters, collect shurikens, and strengthen your ninja! Become the strongest ninja! Monsters appeared in Ninja Village. Defeat the monsters and challenge to become the strongest ninja! Grow Automatically. Become a powerful ninja just by keeping your phone on! Use the Auto mode to kill monsters, grow stronger, and acquire new weapons! Unique Shurikens. Arm your Ninja with shurikens! Mix and match shurikens with special abilities to fight against enemies. Grow your F...