[P4] How do students in the academy know what noble rank other students are?
Everything in the academy is decided by noble rank (archnobles over mednobles over laynobles) and duchy rank. For example access to the library carrels, [newly released kiss day short story] >!the gazebos!<.
But it's not like there is any visual identification that says someone is a laynoble, a mednoble or an archnoble, is there? Then how can a mednoble know whether someone is an archnoble to yield, or whether someone is a laynoble to force them out, if that someone is not of the same duchy? They can't possibly be required to remember the face and rank of everyone in the academy can they?
[The new short story (it doesn't spoil anything whatsoever if you have read P4 because it is pure worldbuilding, but I'm marking it as spoiler regardless)] >!mentions that laynobles cannot use the gazebos because they get stared at by archnobles, but how can that archnoble know that the person inside is a laynoble and not a fellow archnoble?!<