[...why did she SAY that she's not familiar enough with the school's layout oh god,

Through blind luck or a maid's intuition, Yasu manages to stumble into the school store and cast her eyes side to side, looking for...]

There we are.

I was, um, looking for bookmarks earlier, and these look pretty sturdy, so...

[She points out the unadorned, ribbon bookmarks in a bin. Then pauses.]

If, er. You don't mind me asking. What did you need them for?