 Together on their quest, they gain allies known as the Rave Warriors which consist of the thief that can manipulate silver known as Hamrio Musica, a cartographer which is the strange blue creature known as Griffon Katou, Let Dahaka and Julia who are both martial artists and members of a species from the mystic realm known as the Dragon Race, Ruby, a rich penguin-like sentenoid, and Belnika, a kind sorceress.When making the series Mashima wants to make justice prevail but also make readers understand the villains' reasons to fight the main character in order to make them more complex characters.The main characters are known as the "Rave Warriors".