I think we can. I don't see why not. Karin would be the most ecstatic thing since I think courier missions would probably fall in the C or B-rank range. She would be like YES I AM NOT DOING A D-RANK FINALLY!! OH LOOK A COUSIN MAYBE?

Kaz, Karin is going to be like COUSIN BE MY FRIEND!?!?!?!?!?!?!