I just don't get that whole tsundere resistance to affection, it seems self-destructive.
Realistically, it's probably a response from being hurt by someone you let get too close before. You subconsciously withdraw from affection, because you don't want to let anyone else get close enough to betray your trust once more. Although in the case of anime, it's usually just some quick and shallow characterization.
Haaah. Indulging myself in fanworks of this ship because we all know, this ship won't ever become canon cuz the ending is het. And i am rubbing that bs on my face like a nega i am. ._. Still crying for this.