[ She looks on expectantly when he takes the book and pen from her, knowing completely that she is basically asking him to sign her yearbook. ]

Up to you! See that one? [ she points to Symmetra's, which is simply a neat signing of the woman's name. ] That's from Symmetra. She didn't write a note, but that's okay.

You know what? I'll go get snacks and you can decide what you wanna do while I'm gone!

[ And before she can give Shiro a chance to protest or ask any more questions, she's up again and shuffling over to her door, glancing back at him over her shoulder with another smile before she pulls the door open and steps out.

She's gone a little longer than when she had retrieved a towel for him, but after the five or so minutes that she is, there's another muffled conversation happening somewhere outside her door, something that sounds a lot like Hana explaining once more that a friend is over only with more animation and admitting he had gone the sneaky in but that it was "no big deal because he's cool" and her walking away mid-conversation again to walk back into her room. She's holding a tray with two cups of tea and a bag of biscuits and a big smile on her face. ]

Didja figure it out?