Junzuki no tsukkomi is one of the formal basic techniques of Wado Ryu Karate. Unique is, that this technique is not practiced in other styles. Perhaps in application, but not as a basic technique. Naturally Junzuki no tsukkomi consists of various elements that are also present in other techniques, but a few elements are unique for this movement. You can reduce this to three components:
I will give away the most important things that you need to know to practise Junzuki no tsukkomi in a proper manner. Also, I have listed some facts below and share some fun tidbits.