Pourquoi les “Junro Kata”?
Salut gang! Tout le monde a travaillé fort aux séquences des Junro Kata cette semaine. Voici un bref résumé de l’utilité de ces katas, selon Andre Bertel, 5e dan JKS en Nouvelle-Zélande:
According to the World Chief Instructor of the Japan Karate Shoto-renmei, Tetsuhiko Asai, “Junro” literally translates as “Step by step”. This certainly is appropriate, as you probably well know; it is one of Asai Sensei’s favourite sayings in English. Asai Sensei developed the Junro kata as a base for the Koten (ancient/ classical) kata, and to introduce neko-ashi dachi (cat leg stance) and 360 kaiten (turning/ spinning) at an early stage. It is my hope that this basic article will help karateka in the JKS understand the importance of the Junro kata.
Asai Sensei emphasises that the neko-ashi dachi is an absolutely essential kihon-tachikata (basic stance) and must be practised by karateka no later than the middle kyu ranks. His reasoning is the need to create a powerful “spring” for explosiveness in combat. Elaborating on this, Asai Sensei explains that, when performed correctly, neko-ashi dachi is best classical stance for development of this power.
Likewise he advocates that sanbyakurokuju-do kaiten (360 spinning) and gyaku-kaiten (reverse spinning) must be trained as a part of regular kihon-keiko for all ranks. If introduced early on, in ones karate career, the development of balance can be extraordinary, not to mention the increased precision of stances (rapidly landing in correct positions); exact posture (keeping the spine straight for pendulum-like usage); and the nurturing of natural tai-sabaki skills (training more circular strategies).
Another technique, not mentioned above, featured extensively in the Junro series is the kizami mae geri (lead leg “cutting” front kick) from neko-ashi dachi. This technique is very useful as a defensive measure, is hard for a highly aggressive opponent to read, and further develops kicking snap. Asai Sensei stresses that the kick may be aimed at the throat, chin, nose, solar plexus, testicles or shin of the your opponent, as either a kime-waza (decisive technique) or as a shikake-waza (set up technique).
The purpose of each Junro kata
Lastly, I will briefly describe Asai Sensei’s specific objectives for each the Junro kata:
Junro-shodan
Junro-shodan trains hikioshi (push and pull). Essentially this is the fluctuation of ma’ai (distance) via hip and leg control. Control of the support leg is the nucleus of this kata. Gyaku zuki is the core punch as opposed to oi zuki in Heian-shodan.
Junro-nidan
This kata develops various morote-waza (two-handed techniques). When using both arms for a simultaneous block and punch, two-hand attack or two-handed block, one must maintain perfect posture via correct pelvic alignment.
Junro-sandan
Sandan trains various basic uchiwaza (striking techniques). Asai Sensei developed this kata to address the neglect of striking techniques by many karateka. Vertical, horizontal, inside, outside, linear, spinning, and reverse spinning strikes are trained, using various fundamental weapons of the body.
Junro-yondan
Junro-yondan has a large amount of spins forcing the development of refined koshi-kaiten (hip rotation). Only through keeping the hips level can the karateka develop maximum power and speed, whilst maintaining perfect balance.
Junro-godan
The final Junro kata trains basic unsoku (leg movements) namely the following: Aiyumi-ashi (bridge step); Kosa-aiyumibashi (cross bridge step); Yori-ashi (slide step); Okuri-ashi (sending step); and tsugi-ashi (flower cut step).
Conclusion
Besides the fact that the Junro kata are compulsory for Japan Karate Shoto-renmei exams, I believe they give karateka of the new millennium an edge. From my personal practise of these kata, and teaching them to my kyu and dan grade students, I have found that they greatly increase peoples overall karate ability. As their name suggests, the Junro series is a “step-by-step” introduction to Asai Sensei’s karate. They help karateka to isolate specific weaknesses in their technique and remedy them. Asai Sensei’s innovative contributions to the art of karate, like the Junro kata, are further refining Shotokan as an effective bujutsu (martial art).






