Chaser's Characters

There are currently seventeen characters in the North American release of Grand Chase. Each has their own, unique way of fighting, and each possess unique skills in combat. Originally the game only contained
three characters: Elesis the Knight, Lire the Archer, and Arme the Magician. As Grand Chase expanded, more characters have been introduced, and each of them have been given extra unlockable classes to improve their fighting abilities. 
New characters that have been introduced include Ronan the Spell Knight, Lass the Thief, Ryanthe Druid, Amy the Dancer, Jin the Fighter, Sieghart the Gladiator, Mari the RuneCaster, Dio theStygian, Zero the Wanderer, Ley the Summoner, Rufus the Bounty Hunter, Rin the Phoenix,  Asin the Disciple, and Lime the Holy Knight. 

http://grandchase.wikia.com/wiki