>>52114320These 3 and Veluza
It's also been pretty much 99% confirmed via in-game testing that Sharpness is a 50% boost.
The cut-affected moves seem to be:
> Cut> Razor Leaf> Slash> Fury Cutter> Air Cutter> Aerial Ace> Leaf Blade> Night Slash> Air Slash> X-Scissor> Psycho Cut> Cross Poison> Sacred Sword> Razor Shell> Solar Blade> Behemoth Blade> Stone Axe> Ceaseless Edge> Population Bomb> Kowtow Cleave> Bitter Blade> Aqua Cutterveluza's signature move, Filet Away, seems to be bugged and its recoil damage is also boosted by sharpness, taking away 75% of the user's health instead of 50%.