Of course! I'm totally and completely canon blind I'm afraid but from what little I've seen of Kunikida, he and Tsukuyo both appear to be the trying way too hard to maintain that serious exterior types...

I'd be happy if you went with either of those two options or even if you want to come up with something else entirely C: And yes if you're okay with doing a closed prompt for her then just let me know and I'll tag!