Creating your party in Bravely Default II is less about the characters you use than it is the jobs with which you equip them. It’s a smart strategy to always have basic healers and damage-dealers on hand, sure, but when it comes to my party, I don’t foresee ever not having at least one Beastmaster in the wings.
Source: Kotaku – Bravely Default II’s Beastmaster Job Is Basically Pokémon