Since there are way to many just post what it is and maybe why you like it, or even a description if you want . Ill try to find the descriptions of all the techniques and put em here
Warning some techniques are in the later chapters POSSIBLE SPOILERS
Sena spins around his opponent with the speed of the devil bat cut, based on Sena's spin in volume 1.
I love this technique because its a pimped up version and it is freakin amazing!