Wait, if she exists then why she is not there ?
If she exists she should be visible judging by the pose she sat with.
Also, finally!
Someone notices the most obvious issue:
They keep telling him to uphold the rules, but how is he supposed to do it if he
Doesn't know the damn rules ?
There is a limit to being stupid, but did anyone bother telling him anything at all ?
NO!
It's great that Mei exists, now I can root for her.
Also, my bet is that the dead student is this guy who is into the art club.