Heroes Shy, Spirit, and Ai Tennoji from the hit anime 『SHY』 have joined Ninja Defenders as special ninjas! Claim your free collaboration rewards! Get Ai Tennoji and exclusive items! Play now and join the action! A defense game unlike any other! Experience a high-quality roguelike defense game featuring stunningly beautiful ninjas! Night of the full moon. Infernal Demon March has just begun. Will you join us in the fierce battle to defend the ninja village? ▶ Smashingly Satisfying Defense Action! Launch attacks against relentless waves of monsters! Feel the thrill of total annihilation with spectacular skills and effects! ▶ An array of meow-velous cat ninjas! Defense game full of cute and adorable cat ninjas! Master numerous ninja techniques and train the powerpuff ninjas! ▶ Build up your own technique! Easy strategy defense! From blazing flames to bolts of lightning, master every technique available! Create your own unique skill combination with only a few taps! ▶ Enjoy the fast...