Okay the classes~!
Paladin: A Royal Knight
Swordsman: a person skilled in swordsmandship.
Gunner: a person who is skilled with guns.
Wizard/Witch: A person who is skilled with magic.
Assassin: A Person who kills for money
Demon Slayer: A person who slays Demons
Human Slayer: A Demon who slays humans
Rouge: An Outlaw
Ninja: A Person skilled in ninjutsu (NOT NARUTO!)
Brawler/Martial Artist: A person skilled in hand-to-hand combat