Approved!
(Small note, as his family are landed gentry, at least his father would need to live on their estate--in the countryside since Palisade belongs to the crown--to manage it since that would now be how they were making money by managing the land and the people who live on it.
Stygian might also be a little over-powered pre-Awakening since guardians pre-Awakening don't really have a clear grasp of human emotion and motivation, especially of humans other than their Chosen.)
Approved!
(You might want to come up with a reason why he's studying medicine even though he comes from a noble family with an estate, especially as the only child, depending on how much you want to RP since I imagine some characters in the shop might ask. Otherwise, welcome on board!)