You gain titles for accomplishing various deeds in the game. Speak with The Lycan at the argent statue to unlock them.

Title	How to unlock
Able Combatant	Have the main character reach level 25
Force Collector	Save over 10000 FP
Force Eater Beater	Kill over 10 Force Eaters
Furious Fighter	Have the main character reach level 50
Keen-eyed Adventurer	Harvest over 50 times
Legendary Hero	Defeat 1000 enemies
Raging Demon	Activate 50 Burst Attacks
Ragnafact Blacksmith	Max out one aspect of a ragnafact (best done early while the caps are lower)
Reknown Hero	Defeat 100 enemies. This unlockes the celestis mine and the ragnafact Devasti.
Technique Master	Execute over 50 Overkills
Traveler of Berge	Play over 15 hours
Treasure Hunter	Open over 100 chests
True Warrior	Deal over 200000 damage to enemies
Veteran Force Scholar	Craft over 100 Forcefacts
Victim of a Harsh World	Have Force Eaters drain over 5000 FP