Followers are one of the most important resources in Metaphor ReFantazio. They give you a variety of blessings and buffs that make your life easier, even if they don't take up arms with you directly.
Metaphor ReFantazio How to Unlock All 40 Archetypes
Deepening your bonds with your followers will unlock a range of abilities, similar to Persona 5, and even new Archetypes in a lineage. Here are all the followers in Metaphor ReFantazio and how to unlock them.
Gallica's social link develops automatically, so your bond with her will only improve during key story moments. It will be a while before you can use her Elite Archetypes, though.
Strohl is the first member to join your party in Metaphor ReFantazio. He embodies the Warrior Archetype. As you get closer to him, his journey revolves around coming to terms with his parents' sacrifice and finding a home for the people of Halia.