Here are the branches that you can choose from the Bellato class tree:

Warrior: (Melee)
Level 30: Commando and Miller.
Level 40: Berserker, Armsman, and Shield Miner.

Ranger: (Range)
Level 30: Desperado and Sniper.
Level 40: Hidden Soldier, Sentinel, and Infiltrator.

Spiritualist: (Force)
Level 30: Psyper and Chandra.
Level 40: Wizard, Astralist, and Holy Chandler.

Specialist: (Special)
Level 30: Driver and Craftsman.
Level 40: Armor Rider and Mental Smith.

Check www.rfo.askterix.com for more details about the listed branches above.