Asymmetry is a crucial factor in considering the strategic precepts of Jujutsu. Continuing with the theme of concepts illustrated by Jukendo kata, I will attempt to articulate why this concept is so important and as an aside, how many 'modern' martial arts (or more specifically combat sports) can often be subject to the pitfall of symmetry. I'd start by reminding the reader that I do not know anything about Jukendo other than what I observe, and therefore would not rely on my thoughts if constructing an essay on the essence of Jukendo. We do however find in the Jukendo kata something that is often missing - comprehensive asymmetry. The kata do not simply include fixed bayonet vs fixed bayonet for Jukendo and bayonet vs bayonet for Tankendo. There is fixed bayonet vs bayonet, fixed bayonet vs sword and bayonet vs sword - all of which contain successful outcomes for both sides. This comprehensive asymmetry is a rare treasure. The essence of my own school's strategi...