>>103620880
It's unrealistic to expect all members of a unit to be best friends.
Camaraderia is about unity and working toward the same goal, regardless of personal relationships.
NijiEN had a group chemistry that surpasses HoloEN today, but everyone stabbed each other in the back and had no sense of camaraderie.
Justice and Advent give the impression of being groups where, regardless of friendship, the rest of the group "has your back."