If one weapon is longer, surely it can reach the other person first. Does that mean a naginata will always beat a kendo bamboo sword? The extra reach matters, but length alone cannot tell us who will win. Distance, movement, timing, and the conditions of the match all belong in the picture.

For a first-time viewer, that is good news. You do not need to know every technique to enjoy watching. Start with a simpler question: how do two people with different equipment find an opportunity to act?

A meeting of two martial arts in Ogi

Ogi City’s official introduction describes a public exhibition contest held in July 2014 during the kendo competition at the Ogi citizens’ sports tournament. It brought together the naginata club of Ushizu High School and Obukan, a local kendo group.

The city introduces the footage as having exceeded three million views. That is the city’s description, not a claim about today’s view count. Its page was updated on April 1, 2026; the first contest itself took place in 2014.

Watch the original team-contest video linked by Ogi City on YouTube.

Enjoy it as a meeting between practitioners using different equipment. One exhibition is not a controlled experiment that can rank entire martial arts. A result belongs to the people and conditions involved; it cannot settle every possible encounter.

What are they holding?

A shinai is the bamboo sword used in kendo. The All Japan Kendo Federation’s introduction describes practitioners using shinai while wearing protective armor. These are training and competition tools, not sharpened metal swords.

For modern naginata competition, the Southern California Naginata Federation’s FAQ describes an oak shaft with a mock blade made from two bamboo strips. This sporting implement should not be confused with a historical bladed weapon.

Feature	Kendo	Modern naginata
Main tool	Shinai: bamboo sword	Wooden shaft with bamboo mock blade
Protective equipment	Kendo armor	Similar armor, with shin protectors and different gloves

General equipment descriptions from the AJKF introduction and SCNF FAQ linked above; not specifications for the Ogi exhibition.

The SCNF explains that the gloves accommodate changes of hand position along the shaft. Even this small detail invites a different way of looking: follow the hands as well as the tip. There is more to the equipment than its outline.

Maai: distance that changes with movement

Maai means the distance between opponents. In kendo, a useful example is the distance from which a practitioner can step forward to strike or step back to avoid a strike. A study published in the Research Journal of Budo describes this relationship while examining movement in championship kendo matches.

The useful lesson for watching is that distance is connected to what people can do from it. A gap is not simply empty floor. It is space that someone may cross, protect, or give up as both participants move.

This gives us a way to think about reach without turning it into a prediction. A longer implement can extend farther from its holder. Yet a measurement of the tool does not show where either person will be when an action finishes. The other participant is moving too.

Nor should we replace one simple answer with another: “the shorter weapon always wins at close range.” Moving closer is itself part of the encounter. The idea of maai helps frame questions about that movement; it does not promise a winner.

Four things to watch before the strike

The gap. Watch whether the space between the participants grows or shrinks. Does one move forward while the other moves back? Try following the feet for an exchange instead of following only the weapon tips.
The moment of movement. Notice whether an action starts while the other person is advancing, retreating, or relatively still. You are observing timing, without needing to guess what either participant intended.
The hands and the tool. Notice changes in position and direction. Ask how the equipment is being held at that moment, rather than imagining its full length as a fixed circle around the person.
The contest’s context. Keep ordinary kendo matches, ordinary naginata matches, and this mixed exhibition separate. Their conditions should not be assumed to be identical. Without a verified explanation of this event’s rules, avoid judging a decision from contact alone.

These are general viewing prompts, not descriptions of particular scenes. On a second viewing, choose just one. Following distance for a few exchanges can be more revealing than trying to identify every action at once.

Look beyond the length

Reach is a useful starting point, not a complete explanation. Knowing a little about the tools and maai turns “which weapon is stronger?” into a more interesting question: how do these practitioners work with the space between them?

There is also more to kendo than a result. The AJKF’s Concept of Kendo places character development and respectful conduct at the heart of practice. That wider purpose is worth keeping in view alongside the excitement of a contest.

Curious about the bamboo sword used in kendo? Explore KOBUDO’s English shinai guide.

Sources

Ogi City: Naginata vs. Kendo (Japanese; event and original-video link).
All Japan Kendo Federation: What is kendo? and The Concept of Kendo.
Southern California Naginata Federation: FAQ (modern equipment).
Tatsumi et al., Research Journal of Budo, 33(2), 16–23 (2001) (distance and movement in kendo).