Darui can beat any of them because he can react very well to the Hidden Mist Jutsu, he has sensing abilities after all. If any of the swordsman get's close, Darui can just jump out of the way and use Laser Circus.
Also, with Darui's huge chakra reserves, there is no possible way he will lose.
Thoughts?
Excluding Kisame
Also, with Darui's huge chakra reserves, there is no possible way he will lose.
Thoughts?
Excluding Kisame