Reference · 03
Ninja Weapons and Tools
Four weapons formed the trained curriculum. A much longer list appears in the historical manuals, some of it well documented, some of it barely. This separates the two.
Ninjutsu weapons training covers sword, stick, knife and staff, taught as transferable principles of distance, timing and angle rather than as fixed sequences tied to a single object.
That framing matters more than the list. The historical shinobi role was access and intelligence, not open combat — so the tools that survive in the record are mostly tools for getting in, getting out and not being caught, with weapons as a last resort when everything else had failed.
The four trained weapons
These are what Total Warrior taught, and what most modern ninjutsu curricula centre on.
- Sword
- Draw, cut, guard and distance. Trained with a conventional Japanese blade, not the film-invented ninjatō.
- Stick
- Short stick work — the most directly transferable, since almost any object of similar length behaves the same way.
- Knife
- Both using and defending against. Weighted heavily toward defence, on the reasoning that most people will meet one before they carry one.
- Staff
- Long-range control and leverage. Historically the most plausible everyday weapon, since a staff is a walking stick until it isn’t.
The improvised principle
Alongside the four, students trained with whatever the environment offered. The reasoning is simple enough to state plainly: a real encounter rarely begins with the correct tool already in your hand.
This is why the curriculum teaches principles rather than sequences. A student who has learned one fixed pattern with a stick has learned a stick. A student who has learned distance, timing and angle has learned every object of roughly that length they will ever pick up.
The historical tools
The seventeenth-century manuals describe a much wider inventory. Most of it is climbing, entry and signalling equipment rather than weaponry — which fits the actual job.
Kaginawa
鉤縄 · Grappling hook
A multi-pronged hook on a rope, used for scaling walls and crossing gaps. Among the best-documented pieces of shinobi equipment, and the least glamorous — which is usually a sign that something was genuinely used.
Shukō and ashiko
手鉤・足鉤 · Hand claws and foot spikes
Spiked bands worn across the palms and strapped to the feet for climbing walls and trees. Some accounts describe shukō being used to catch a blade, though that reads as a secondary use for a climbing tool.
Shuriken
手裏剣 · Thrown blades
The familiar star form is hira-shuriken; the straight spike, bō-shuriken, is older and more widely documented. Used across Japanese martial traditions rather than exclusively by shinobi, and intended to distract, delay or wound rather than kill.
Manrikigusari
万力鎖 · Weighted chain
A length of chain with a weight at each end. Concealable, non-obvious, and usable to strike, entangle or restrain. Also called kusari-fundo. The concealability is the point — it is a weapon that does not look like one.
Tetsubishi
鉄菱 · Caltrops
Small spiked objects scattered on the ground during a withdrawal, designed to land point-up whichever way they fall. A pursuit-delaying device rather than a weapon, and entirely consistent with a role built around escape.
Kunai
苦無 · Digging tool
Originally a masonry and digging implement — a flat, leaf-shaped blade for prying, gouging and levering. Its film career as a thrown knife is a later invention. As a tool for getting through a wall quietly, it is well documented.
Ninjatō
忍者刀 · The straight ninja sword
No historical evidence supports it. No surviving example predates the twentieth century, no period artwork shows it, and the manuals describe ordinary swords. It began as a film and stage prop and became a real product because people wanted to buy one.
A note on legality
Several items above are restricted or prohibited under national and regional law, and the rules vary sharply between jurisdictions and change over time. Throwing stars, weighted chains, spiked hand and foot bands, and concealed or disguised blades are the categories most often controlled.
Some restrictions have been repealed in recent years and others introduced, so anything written here would be out of date before long. Check the current law where you live and where you intend to travel before acquiring or carrying any of it. This page is a historical reference, not legal advice.
Major online marketplaces and payment processors also maintain their own prohibited-item lists, which are frequently stricter than the law in a given place.
What was actually carried
Reading the manuals against the film version, the pattern is consistent. The documented inventory is heavy on rope, hooks, digging tools, water-crossing gear, medicine, fire-starting equipment and things for making or muffling noise. It is light on exotic weaponry.
That is what a job built around getting somewhere unseen, observing, and leaving again would require. The weapons are there, but they are the contingency, not the trade.
Common questions
What weapons did ninjas actually use?
The best-documented shinobi equipment is climbing and entry gear — grappling hooks, rope, digging tools like the kunai, and spiked hand and foot bands for scaling walls. Weapons appear in the record but as a contingency rather than the focus. Where blades are described, they are ordinary swords and knives of the period, not specialised ninja designs.
What weapons are used in ninjutsu training today?
Most modern ninjutsu curricula centre on four: sword, stick, knife and staff. At Total Warrior these were taught as transferable principles of distance, timing and angle rather than fixed sequences, alongside training with improvised objects found in the environment.
Were throwing stars a real ninja weapon?
Shuriken were real, but they were used across Japanese martial traditions rather than exclusively by shinobi, and the straight spike form is older and better documented than the familiar star. They were intended to distract, delay or wound rather than kill. Possession is restricted or prohibited in many countries and several US states.
Is a kunai a knife?
Not originally. The kunai was a masonry and digging tool — a flat, leaf-shaped blade used for prying, gouging and levering, which made it useful for getting through a wall quietly. Its reputation as a thrown weapon comes from film and animation rather than the historical record.
- Ninjutsu TrainingThe nine areas of focus and five ranking levels→
- Glossary of TermsEvery term on this page, defined→
- Myths and the RecordWhere the popular image and the manuals disagree→
Field notes from the archive
Occasional writing on ninjutsu history, terminology and training equipment. No schedule, no filler.