There is a general lack for this type of CR so I'm all for it. It's cool that he lives with the mom (don't let her prepare food for you, there will be bugs in it). But yes, quietness solidarity! As for the arcana best fits Darres, The Hanged Man fits him best.

Prepare for endless harassment and conversation, Minato. It should be fine though. Ravio is actually really nice and wants o help people. As for his arcana, The Empress best represents him.