Looks pretty sweet man, but if I really have to CC anything it'd have to be the "lack of anatomy" haha. I'd just prefer more shape to the actual figures, it's still a little too close to stick figures if you ask me. You're already a great animator so their isn't much to CC on the animation, although I do see something looking a little weird in a few parts. The last twist, and land movement the character on the left makes seemed a little strange, like there wasn't enough frames, or it just wasn't smooth/fluid enough there at that point.
Something that could really improve this too is a little bit of extra movements, such as; a body bounce & tumble (when the character on the right hits the deck at the end), or small gesture/preparation animation movements before attacks to give it more of a realistic touch [if that's what you're aiming for haha].
Either way pretty dope animation mang, I want moar sir D: