A basic definition of dojo kun is fairly straightforward in the world of martial artsand self-defense. However, there are different ways in which that straightforward definition is applied. This is something that should be kept in mind. It is certainly something you’re going to discover, as you learn the various forms of dojo kun that exist in karate and elsewhere.
Simply put, dojo kun literally translates to the rules of the training hall. Dojo kun is going to refer to the rules that are in place for a particular dojo. The rules for the dojo or training hall can vary from one style or discipline to the next. This is also something that should be kept in mind.
Dojo Kun History And Background
As you might imagine, this “rules concept” is an ancient one. Naturally, as long as there have been dojos and training halls for self-defense arts and martial arts, there have been rules to govern the behavior of all who walk through the front doors.
These rules in essence outline a practitioners behavior. Some schools even make it a point to have everyone in attendance recite the rules of the dojo or training hall at the end of a training session.
In karate specifically, the Shotokan Karate dojo kun is usually credited to Gichin Funakoshi. However, rumors continue to persist that the 18th century Okinawan karate figure Kanga Sakukawa actually created the 5 guiding principles that are found in this area. Most styles use this dojo kun at the end of a session, in order to emphasize the morals and spiritual principles that drive the physical aspects of the training.
If you look over those five rules or pricniples, you’ll notice that the word “hitotsu” begins every single one of them. There’s a reason for that. The word means “first” or “one”, and it is designed to make sure every rule is held in equal esteem. With the Shotokan Karate rules, it’s important for students to understand that no one rule is more important than the other.
The English version of the Shotokan Karate rules offers a clear translation of the values mentioned in the 5 guiding principles. A practitioner will strive to complete and perfect their character, avoid violent behavior, respect others, and more. There is also a considerably shortened version that is utilized by the ISKF and JKA.
The Bottom Line
The dojo kun is an essential part to learning any martial arts or self-defense arts style.

