Junzuki (lunge punch). It's one of the first things you practice in a Wado dojo - and for a reason! It's one of the hardest things to master. Most Wadoka will tell you junzuki is their "bread and butter". Contains a lot of what it takes to grow.
Hello new here. I'm not sure kata needs "bunkai" to make it immediately effective. Sometimes, training the "omote" of the form wields better results by just doing rather than leaping ahead into what could be. Nagasu