Kaska is short tempered, and tends to be sarcastic towards Calar
Calar is the youngest person on the team, and very immature and fearful
Aradus is the leader, he is the oldest of the three of them and is mature and calm, while also being kind.
Jacet is the only woman in the fireteam, and had a teenage pregnancy (her child is Fusilier, from DvN). She is 32 years old and is a heavy drinker. She also seems to have a motherly bond with Calar, protecting him from insults. She sees him as her son.