Is the punch line here that Hakkejima is the kind of place that is literally impossible to get lost in?
It's because of stuff like that that she teases you, you know...Bay-chan was on the roster for secretary-ship, but she's gotten lost on Hakkeijima, so...
Your replacement secretary-ship for the day is Abukuma...Kitakami-san said that it'd totally be better...That's fine and all, but what's with the getup?