Japanese Bo Shurkien - Throwing Needles
2pc Ninja Climbing Foot Spikes Set Claws Tree Wall Ashiro Ice
SuperKnife 2 pcs Ninja Gear Black Steel Foot Spikes Claw Shinobi
Ace Martial Arts Supply Ninja Grappling Hook, Hand Spike, Foot Spike, Ninja Belt, Tabi Sock, and Combo Set (Hand)
3pc 6^ Ninja Throwing Quills Spikes Throwers Knife Darts
Tiger Claw - Hard Nunchuck (Nunchakus) Case
SZCO Supplies Ninja Climbing Spikes (Set of 2)
Armory Replicas Ninja Ashiko Foot Spikes Set
The Ninja Mind: Harnessing the Mental Strength and Physical Abilities of the Ninjutsu Masters
Ninjutsu: History and Tradition
Iga and Koka Ninja Skills: The Secret Shinobi Scrolls of Chikamatsu Shigenori