[ Souji's expression flickers between surprise and confusion, then finally settles on amusement. He doesn't bow back. ]

Is that your way of asking for my help? [ well, he thinks. He may not trust her, but he can see that she's entertaining. That's almost good enough. ] Well, I don't dislike polite kids.

[ why not ] Okita Souji. Nice to meet you, Yukina-san.