Ninja Training Simulator is a Roblox game where you can swing a sword at dummies, run on treadmills to gain speed and battle ninjas to become the strongest player.

He discusses the realism of ninjutsu training and skills in "Revenge of the Ninja" (1983) and "Ninja Assassin" (2009). Kawakami is the last heir of the Ban clan of Kōka-Ryū Ninjutsu. He is also ...