Righttttt

Sub as a noun is fine. Sub can just mean subscription (to a community) or “at a lower level” so lower than an instance, thus community.

Oh my gods. What if he dies before finishing the manga. Think of the possibility. An AI will have to finish it!

this seems like a bot

oh right. But normal doors of rooms / lecture halls get locked too, if unused, at certain schools/universities

not escaping to a bathroom and not escaping the building are two different things entirely