>

Hope this is just some sort of hoax.
As a side note, if this happened in a comedy manga it sounds like something that the main protagonist would come up with to re-take some sort of important entrance exam because they slept over.
How many fax machines are left for them to check? >

It’s Japan, so a whole-fuckin-lot. >

Why do Japanese schools still have faxes? >

Everyone in Japan still has faxes. They fucking love fax machines there. Although I think it's mostly aesthetics by this point. >

I don't think they're just for show, I think they're used for a lot of business