All depends really, but here goes-
Swordsman?
Really good cook.
Sometimes puts his hair back with headband?
Actually fairly smart, just doesn’t show it.
Likes competition.
Really good with kids, patient.
If he feels threatened by someone older, he gets really mad.
Likes running.
Dense as a brick wall when it comes to romance.
Can't read people well, but gets better at it over time.
Really bad at reading maps.
Now for drive-
Needs to find a certain ingredient to bring back so his youngest sister can finish the excorsism on the princess. He loves his siblings so he will do anything for them. He takes the second oldest sister along on his quest to find the ingredient because she begged so much to go with him. And he wants to prove himself as a good swordsman to his older sister on the side for some reason.