Naifunchin/naihanchi and goju-ryu
We have always taught the kata we call naifunchin (naihanchi shodan) along with the goju kata (we teach naifunchin just after saifa). Even so it is not an especially popular kata because it is so different. It really has nothing in common with the other kata (no goju kata uses kiba dachi - a horse stance where both feet point forward - but instead the kata use shiko dachi where the feet point outwards at 45 degrees). Some “shorin” schools practice naifunchin with shiko dachi and not kiba dachi - eg. Tomari te, however this might be due to the influence of Naha‑te, rather than reflecting its original form. Despite its somewhat "strange" feeling and uniqueness, we find that it is a very useful "conditioning" kata (heishugata) and would not consider dropping it from the syllabus. But I’ve often wondered why we, as a goju-based school, should have adopted this kata. The simple answer has always been that our instructors originally studied Kyokushinkai, then Shotokan in...