[In the end, Yuuki simply lets him compose himself. There's no reason to point out his tears or make him feel somehow worse than he already is. The first day here is always the worst day, and there's any number of questions that he must have.
With a sympathetic smile, she scratches one of her cheeks.]
I hate when that happens. [Getting 'dust in the eyes'. She wont argue that she knows better.]
I've-- been here a while. [If she tells him how long, he might grow a little more upset.] But I've been here long enough to be able to answer most questions you might have.
[She lifts a hand up to point to her chest.] I'm on the defense force! So ask me anything! I'd be glad to help.