For the record...Totsuka Blade, Naruto's drunken brawling and Sasuke's Susanoo spamming are not actual 'styles' -just techniques.
-Drunken Fist / Fists of Seasickness
-Hanzo's Poison Mist
-Kabuto's Offensive Medical Ninjutsu
-Sasuke's Wire and Ninja Tool Usage
My favourite is Animal...