Different kinds of weapons.
Among ninja there were many different kinds of weapons.
There were many types of throwing Stars in various shapes,including: Pinwheel-shaped, nail-shaped, needle-shaped, and spear-shaped.The Koka ninja most often used pinwheel-shaped throwing stars called "happo-shaped Shuriken" and cross-shaped throwing stars.
Using Mizugumo ninja could walk on water. A mizugumo was a doughnut-shaped wooden plate, with a strap in the middle which held the legs tightly. Ninja also wore special geta (shoes) and walked like they were riding a bicycle.
The ninja used many different kinds of ladders such as: flying ladders, spider ladders, cloud ladders, rope ladders, hook ladders etc.
Mizugumo Geta is a kind of sandal with an elevated wooden base held onto the foot with a thong. Mizugumo geta were used to walk in water easily.
Shinobikumate was a tool made of bamboo pipes connected by a rope. Most often 5-6 pipes were used, but sometimes 8-9 pipes were used. When a ninja pulled the rope hard,the bamboo pipes formed into a long bamboo. A ninja could hitch it any were freely.